When we think of dangerous creatures, the ones that most often pop to mind are tigers, lions, bears, etc. We almost never think of non-carnivorous animals as killers. This list should hopefully dispel that notion. Here we look at ten creatures that are often considered harmless or gentle but which are actually insanely dangerous.
Gelada baboons are truly impressive monkeys, with those huge manes and severe flat faces. They are unique to the mountains of Ethiopia where they feed mostly on grass. Usually peaceful, but they are armed with some of nature’s most terrifying set of teeth. Although they seldom, if ever, attack humans in the wild, zoo specimens have been known to be extremely savage and aggressive.
Weighing up to one ton, the American bison is one of two truly gigantic herbivores left in North America (the other being the moose) after the Ice Age extinction. They were hunted to almost extinction by modern humans but thanks to legal protection they still exist in national parks. What most people don’t know is that bison have killed more tourists than bears and wolves! They will usually not attack unless you enter their “personal space”. Adults with calves to protect are particularly dangerous.
After chimpanzees, gorillas are our closest relatives, but there’s a big difference between them and us. A silverback gorilla (that is, an adult male, and usually the leader of the gorilla group,) can weigh up to 200 Kilograms, sometimes even more, and has the strength of at least 10 adult men. They are usually peaceful vegetarians, but the adult male won’t hesitate to attack any intruders that may pose a threat to his family. Armed with enormous, club-like arms and very long, sharp canines, and able to run over twice as fast as a human, an angry gorilla can be as scary as any large predator.
Cassowaries are among the largest birds in the world; they live in the rainforests of Australia and New Guinea, and they are amazing in many ways. For example, the crest on their heads is hollow and the bird uses it to produce a very low-frequency call to communicate with other cassowaries over long distances. The cassowary makes it into this list because it is the deadliest bird in the world; it feeds mostly on fruit, but if harassed, will leap into the air, kung-fu style, and kick at its enemy with its inner toe claw, which is long, straight and shaped like a dagger. It can easily disembowel a man with it, and has been known to attack not only humans, but wild dogs and even horses and cows! Males with chicks are particularly dangerous.
There are five species of rhinos in Africa and Asia and they are all huge, tough, short-tempered and potentially deadly. Their horns are made of hair, but they are still extremely dangerous weapons that can gore any enemy to death. The Indian rhino also has sharp teeth and has been known to bite as well. And of course, they can easily trample you under their weight (up to three tons). Basically, a living, thinking tank that can charge at incredible speed.
Wild boars are not completely vegetarian; they have been known to eat small animals such as bugs, lizards and frogs on occasion, and won’t reject carrion either. However, just as all other pig species, they base their diet on plants. Males can weigh up to 300 kilograms (though the rare one pictured above weighed over 1 ton) and have huge sharp tusks which can easily rip open the belly of a predator. Adult male wild boars have been known to fend off packs of wolves with no help! Females have smaller tusks but are still very dangerous, particularly when they have piglets to protect.
Cape buffaloes may look like giant cows, but they are actually the most feared land herbivores in Africa. Extremely short-tempered, these herbivores evolved in a land ruled by powerful predators such as the lion and spotted hyena, and thus, they had no option than to become very tough creatures themselves. Their huge, sharp horns and heavy hooves are deadly weapons, and they are among the few animals that will return to aid a fallen “friend”. If one buffalo is caught by lions or injured by a hunter, there is a good chance that the rest of the herd will charge the attacker to help their mate. The same is true of the Asian equivalents to the Cape buffalo (the gaur and water buffalo, which grow to be even larger).
We are used to see elephants as peaceful, even friendly animals, but they are actually among the most dangerous of wild creatures. Elephants have killed more zookeepers than any other animal, and due to their formidable size and power, they are very difficult to stop. Elephants can attack for several reasons; protecting their babies, their space, or simply, when they are in a bad mood. Males also enter a periodic condition known as musth, during which their hormone levels increase so much, that they go on a rampage attacking any creature they see, including lions, rhinos, and humans. For this reason zoos and circuses often avoid keeping male elephants.
A southern relative to the collared peccary (better known in the US as “javelina”), the white lipped peccary ranges in the rainforests of Mexico, Central and South America. It has extremely sharp canines that sharpen against each other every time the animal closes its mouth (like a pair of scissors). They roam in extremely large herds, up to 500 or even 1000 individuals. Just like Cape buffalo, if one member of the group is attacked or shot, the whole herd will charge the attacker. The only thing to do when attacked by a herd of peccaries is to climb a tree as fast as possible, and in South America quite a few hunters have lost body parts or even been bitten to shreds when they couldn’t climb fast enough. Wild predators such as jaguars and cougars are smart enough to avoid the herds, attacking only young or weak peccaries who separate from the rest.
The hippopotamus is the most dangerous of all herbivores in Africa; it kills more people every year than lions, leopards and crocodiles.
Extremely territorial, the hippo, particularly the male, can weigh three tons or more, and has been known to attack both on water (even capsizing boats and kayaks) and on land, where it can run incredibly fast despite its fat appearance. It has the largest and mightiest jaws and longest canines of any mammal, and can bite an adult crocodile in half. Imagine, then, what it could do to you!






























Good list and… I wasn’t surprised at any of them except #2 (because I didn’t know that much about them).
#7 is so much like a raptor it’s amazing.
I’m a vegetarian myself and I can tell you it’s not the meat eating that will make you tough.
Go and mess with a Shaolin (Buddhist) monk and you’ll get my meaning…
@Arsnl (83): No, I don’t come here expecting great philosophical essays, and I don’t come expecting perfect grammar or spelling in the comments section (I’m terrible at spelling myself and rely on spell check pretty heavily). I guess I took your joke a little too seriously in taking the time to explain the rules about capitalization concerning job titles – sorry!
@Arsnl (97): and @Arsnl (101): You surprised me in saying this. Thank you so much for standing up for people with intellectual disabilities. I am so flattered to have my comment from the ghost list re posted here. It’s gratifying to see the discussion open up again especially this week – as one of the women that I took care of for many years died suddenly a few days ago. Her death has left my heart aching, but to see people choose to stop using this hateful put-down even in a small way, by a few people has actually made me feel lifted.
@El the erf (81): Thanks for clearing that up. I have known people who are Muslim and they are no different than any one else. They have their peaceful, and kind-hearted believers and their violent or suicidal extremists. Every group of religious people have there extremists and mentally ill followers. I’m still not sure how this fits this list, but that’s OK.
@Miss_Info (119): As I’m certain you’re aware your name “Miss-info” makes you seem to be a woman. Have you thought of changing it? How about Mister-info? Less about “misinformation” but more like “know-it-all” I suppose.
@El the erf (57): Of course pigs are scary. Haven’t you watched Deadwood (the series) or Snatch?
Cheers
Lee
Gorillas do not belong on this list. Not because of the 1% of lice in their diet, but because they are not that dangerous. Wild Gorillas are all bluff and no bite. Their are very few instances of them making anything more than a bluff charge on tourists in either the Virungas or any of the other tourist populations, and when they have actually touched someone they just drag them away a few feet and drop them. Of all the gorilla research books I have read I have not come across a single instance of a researcher being harmed by a gorilla
Cheers
Lee
i love gorillas! oh, nice list.
@Miss_Info (119): maybe “it” is better i dont know. As i said in a previous comment i dont care much about your gender either as im sure you dont ask yourself is arsnl a male or a female.
@deeeziner (120): im sorry. It appeared in on my page and i completly forgot about it not being posted. In fact its moonbeam’s comment not mine but i didnt imply you were defending the use of that word. (oh can i get a bunch of those daisies cuz i know somebody that loves them and they are so hard to find. Id love to make a nice suprise)
@Moonbeam (122): i remembered the passion put to explain something some people (including I) take lightly. I really dont deserve those thanks because i only stood up when i was the one in question and i was pretty much unaware of the frequency of its use in the comments. I dont contribute to society much, i dont do charity work nor do i have to care or stand by a person with disabilities. So i really dont deserve any thanks for pointing fingers. Im sorry about what happened to you this week but you should feel uplifted because you had that comment and it made some people aware of certain things that are not obvious (atleast for me)
@k1w1taxi (123): or hannibal. When the guy dies eaten by wild boars. But i really like pigs. Id love to have one as a pet. A white one with black spots.
That wild boar in the picture looks like the ones from Princess Mononoke. There’s my $0.02
@Miss_Info (93): May I remind you of the eerie little tête-à-têtes that our two famous friends at listverse have more often than any of us…
This is why I believe there is the wild, and then there is civilization. And never the twain should meet. Hunting, hiking and the like are not for me unless under force of necessity.
#5: Did that fat American boy, Jamison Stone, really had to shoot and kill that wild boar??? He’s obviously getting enough food to eat. He and his parents could’ve made a lot money just capturing the boar and showing it off. What idiots!
According to a reliable source, it actually weighs half a ton.
@El the erf (128): what??
I have read that American Bison face into the wind instead of backwards to the wind ’cause their fur is so heavy on their faces. Pretty cool. No pun intended. Great list.
Im impressed with the lists since you’ve been back, JFray!
According to me, all types of monkeys are dangerous.They can spread rabies.
The pun must’ve been intended if you acknowledged it’s existence and did not remove it.
You mean that baboon is dangerous? Why, it looks so harmless
Great List!! #5 looked like the boar from Princess Mononoko lmao
I’m really pleased to see Cassowary on this list. I’m an Aussie living in the UK and most people don’t believe me when I tell them we have 6ft flightless birds than can kill with a kick…
@M Mac (58): A noticable ommision for this list I think is the giraffe, they have been known to kill buffalo for example and I also believe people, they are dangerous.
Giraffes are known to eat more leaves than they should to starve other giraffes.
Ducks are evil too
quick one, rhino horns are not made of hair.
Nice list!
Bison are my favourite animal, for how cool they look, not for how they’d treat me if we met!
Also I thought I recognized the Cassowary. Anyone else seen Chris Pontius (Jackass) vs a Cassowary?
http://www.jackassworld.com/blog/2009/11/25/why-australians-dont-eat-turkey-on-thanksgiving/
Just watched the video posted (at 118).
I loved it!
Thanks Taylor
The authenticity of the photo used in #5 has come under dispute.
@grainwetski (141): Got a link about the dispute? I’m just curious.
Man, when I was a kid at the zoo, they told a story of a kid who got in the hippo cage and was eaten by it. I didn’t ever believe the story because Hippos are herbevores, but now that I see this list, I think there may have been some truth to that.
Darn good list. I might point out that even apparently docile wild animals should be treated with caution. Did you hear about the guy that tried to lasso a deer?
Such a cool list! Avsolutely loved it!
@Daemon (19): Thank you. I was thinking there was no way that could be real.
This list was cool. I love weird animal lists. Most of these I knew already, especially the cassowary. Those are scary birds. Ostriches can kill you also, so don’t ***** them off!
Interesting anecdote about the moose in America. As we know they are very territorial and protective of their babies. In Yellowstone, a family was caught and fined by the ranger service for putting their toddler on the back of a moose calf, like it was a horse. (A moose calf, btw is about 4′ tall and an adult can be 7-8′ tall!) The bull moose was close by and getting agitated. If provoked, a bull moose can overturn your car and kill with its antlers. It’s one of those things that could have turned into nightly news but the rangers stopped it in the nick of time. People forget that just because animals become desensitized to human presence, they are still animals.
how come the kangaroo didnt make the list?
@ronsantohof (56):
Yeah, I’ve been bitten by an emu. I think all those types of large flightless birds are just natural *****s.
About gorillas being our second closest relative after chimpanzees, they’re actually the third. It goes bonobos, chimpanzees, then gorillas. Bonobos are awesome. Instead of being aggressive, they have crazy group *****. They’re the hippies of the animal kingdom.
seriously… i wasn’t expecting to see such scary animals lol…. ugh.
nice list though.
The pictured hog was supposedly killed in May, 2007, by the eleven-year-old boy shown in the picture. News stories concerning the kill are still on the net. The claim was that the animal weighed HALF a ton. It grew the other half almost a year later.
How is the gorilla able to have the strenght of ten men?
Gorilla experts out there?
@Dale
How does a dead pig gain another half ton in a year? I thought dead pigs were slow growers?
Wow! I would have never guessed that ELEPHANTS were in the list! I always adored them
@theenvirokid (155):
Dead hogs gain weight just as dead bears do. My uncle killed a bear twenty years ago that weighed three hundred pounds. It has gained two hundred pounds since then.
@Dale
dude thats crazy, where does all that weight come from?
Why not PETA memberrs?
@theenvirokid (158):
Any good story grows in proportion to the number of storytellers. This damned hog will weigh two tons by next year.
I’m seriously considering rising up against idiotic people and taking photos with their “kill”.
That may be the largest hog in the world.
And what do you do?
You go and kill it. Real real smart, guys.
I’d just like to take a picture of someone, standing over a human corpse with this sickening, proud grin on their faces.
What’re you going to say then? “Nice one, Joe.” yeah right.
You’re going to outrage. And the hilarious thing is someone will be irritated by my outrage at the opposite and they’ll call it ridiculous and say I’m “one of those women” or some jackass statement like that.
I actually am hoping, and praying that the last of J.Frater’s lists will come true; the apocalyptic events.
At least then, this crap won’t be happening!
-phew-
@El the erf (71): @k1w1taxi (124): Ever heard of Bokito???
That the rhinoceros horn is made of hair is an Urban Legend. Like hair, the horn is composed primarily of the protein keratin, however, is not made of ‘hair’.
Cassowaries have to be the worst tempered animals in the world, i probably would have had them higher on this list but am happy to see them there all the same.
@El the erf (57):
Eew. The same thing almost happened to my dad, grandma happened to save him from the dreaded swine consumption death. Btw, they are omnivorous.
@Iakhovas (151):
Add swans to that list, I came to find they have a mean bite, as well.
Interesting article. I had a feeling that hippos were going to be number one.
Did the touristy thing in my own country last week with the family and touched elephants – yeah, well, couldn’t help being ultra nervous, was pleased that at least 5 rangers were keeping things in check all the time. Awesome experience nontheless.
@mom424 (92): No Mom, you weren’t the only one. I have thought that one for years (I’ve always been a dino freak)!
This entire list reminded me of why it’s a good idea not to try to hand-feed the wildlife, you may come away minus the hand.
@Dale
I don’t know if you know but the “wild” hog in the picture above was actually raised on a farm but when it became too large to feed and care for it was sold and put on a plot of land to be hunted. However, the fact that the hog above isn’t technically “wild” and isn’t the average size for an actual wild hog, they are still large dangerous animals not to be messed with.
what are the 10 herbivores?
Well I see these animals in a new way now.
I have a pic. sequence of a squirrel that bit a dog’s arse when it tried to mess around with its baby. The squirrel then picked up her baby and ran up the tree. The dog looked lost like a mutt as if it was wondering how a little furry creature could get away after biting its backside. Probably it’s still a million bone question the dog’s mind. Animals normally attack in self defense or when there’s territorial abuse.But the most dangerous of them is the two legged creature with a brain can excellent language skills. The creature has invented the sword and gun and uses them for needless fun. The sharks are going, the Dolphins are going, the wolves are going, the whales are going, the tigers are going, the leopards and going… gun fun.
why the giant boar here is “over 1 ton” while on youtube is 477 Kg.? (http://www.youtube.com/watch?v=6rE8MQ-QEqg)
Was the giant bored killed? It’s not tranquillized because the mouth says it’s died a violent death. Is killing of wild life allowed? that chap looked like a soldier who has captured a tank. He seems proud of killing a dumb animal.He must use his macho power to handle more evil guys in the world. Not poor animals. That’s weak cowardice.
To all readers:
I am the author of the list but I didn´t pick the images (that credit goes to Listverse). And the animal they used for the Wild Boar entry is NOT a wild boar. Not a pure one, anyways.
Just wanted to clear that up. The bit about its weight was also added by Listverse.
And, as some of you correctly pointed out, the rhinoceros’ horn is made of keratin, not hair. I always knew this so I don´t know why I wrote “hair”. My apologizes. Also, my English is not very good so I apologize for all typos/spelling mistakes I might have made.
A hippo once sat on me … im ok thanks for asking. my point is they dont belong on this list.
People who use animals as trophies are making them extinct. They are wimps. They must use their guts to take on bigger people. BUT- if they had those guts they wouldn’t kill dumb animals. Even women don’t.
I would very much want to avoid a gelada baboon. Gives me the creeps. Its the scariest.
Did you know the cassowary is probably the most dangerous bird ever? they’ve got really long claws that could rip out a person’s stomach. its nearly always a fatal blow. i once saw one in a zoo.
I want to meet the Gelada Baboon …It’ll love me.
Once I went to meet a friend. There were two Alsatians. They came charging at me in the compound. I stood still. I looked at them with love. i had a dog myself. They stopped two inches away from me, stopped, whimpered and went away instead of tearing me apart. I was sure they wouldn’t and they didn’t. I have crow friends too. And the stags in the zoo follow me, and the visitors were zapped.
Animals love me. Even the lizard in my home.