Nature is full of wonder and mystery – and, fortunately for us, bizarre facts! This is our first bizarre facts list of 2009 and will definitely not be the last of one of our most popular topics! I hope you enjoy the facts, and if you have any more of your own to add, please feel free to do so in the comments!
Weird Fact: A mouse can fit through a hole the size of a ballpoint pen
During the summer months, mice will generally live outside and remain contended there. But as soon as the weather begins to cool, they seek the warmth of our homes. Because of their soft skulls and gnawing ability, a hole the size of a ballpoint pen (6mm – 1/4 inch) is large enough for them to enter en masse. Once inside, they will constantly gnaw at virtually anything – including concrete, lead, and plastic. This is to keep their ever-growing teeth at a convenient length. Contrary to popular belief, mice don’t generally like cheese – but will eat it on occasion. Mice can jump up to 46cm (18 inches), swim, and travel vertically or upside-down. To mouse proof your house, check all small openings with a ballpoint pen – if it fits the hole, it will let mice in.
Weird Fact: Unlike most creatures, goats have rectangular pupils
We all imagine pupils to be round – as they are the type we see most often (on humans) – but goats (and most other animals with hooves) have horizontal slits which are nearly rectangular when dilated. This gives goats vision covering 320 – 340 degrees; this means they can see virtually all around them without having to move (humans have vision covering 160 – 210 degrees). Consequently, animals with rectangular eyes can see better at night due to having larger pupils that can be closed more tightly during the day to restrict light. Interestingly, octopuses also have rectangular pupils.
Weird Fact: Horses can’t see directly in front of themselves
A horse has considerably wide vision (and the largest eyes of any land mammal) – being able to see a total field of up to 350 degrees. Horses have two blind spots – the first is directly in front of them and the other is directly behind their head. As far as seeing details, horses are red color blind and have vision of 20/33 (compared to a perfect human vision of 20/20)
Weird Fact: Rats can’t vomit
Rats can’t vomit or burp because of a limiting wall between their two stomachs and their inability to control the diaphragm muscles needed for the action. Neither rabbits nor guinea pigs can vomit either. This makes rats particularly susceptible to poisoning (hence its popularity in controlling rat infestations). Because of this inability, rats will nibble at food to see if it makes them feel sick (they can’t vomit, but they can feel like they sure as hell want to!) If they don’t feel nausea they will scoff the lot.
Weird Fact: The scientific name for a gorilla is “Gorilla Gorilla Gorilla”
First off, let us just be clear: this is the scientific name for a particular type of Gorilla – the Western Lowland Gorilla (this is the type you are most likely to see in a zoo – and the most common). For some reason the poor gorillas got stuck with the weird names – if you aren’t a Gorilla gorilla gorilla, you are a Gorilla gorilla diehli, Gorilla beringei beringei, Gorilla beringei graueri. The Bwindi Gorilla (a type of Gorilla beringei) has not yet been given a trinomen – for the sake of fun and to be a little different, I propose it be named Gorilla beringei ChuckNorris. If you didn’t understand this item, don’t worry – I didn’t either!
Weird Fact: A swan can break a man’s arm
Next time you are feeding the beautiful swans and want to give one a nice pat on the back – don’t do it! Swans are very protective of their young and will use their incredibly powerful wings to fend off dogs (and sometimes humans). They have a wing span of around 2.75 meters (9 feet). In 2001, a young man in Ireland had his leg broken by a swan when he was trying to provoke it. The following year another person had their arm broken.
Weird Fact: If you drop a tarantula it will shatter
First of all, unless you are allergic to tarantula venom, they are harmless to humans (though they pack a painful bite). Some tarantulas can also shoot the “hairs” off their legs which can pierce human skin and cause great discomfort. Now – back to the weird fact. Tarantulas have an exoskeleton (that means its skeleton is on the outside) like crayfish and crabs. They shed their exoskeleton regularly – normally by lying on their back. (When they are shedding their skeleton, it is a good idea to keep right away from them as they will attack due to their vulnerable state.) Because the exoskeleton is very fragile, if a tarantula is dropped from a low height, it will shatter and die.
Weird Fact: Nutmeg is poisonous
Nutmeg is a hallucinigenic drug which is regularly used to flavor such lovely things as custard tarts and fruit cakes. It is also a poison which will kill you while you suffer a variety of extremely revolting (and one or two not-so-revolting) side-effects on the way. Ingesting 2 grams of nutmeg will give you similar feelings to having taken amphetamines (the not-so-revolting side-effect) but will also cause nausea, fever, and headaches. Ingesting 7.5 grams will cause convulsions, and eating 10 grams will cause hallucinations. Eating a whole nutmeg can lead to “nutmeg psychosis” which includes feelings of impending doom, confusion, and agitation. There have been two recorded cases of death by nutmeg (one in 1908 and one in 2001).
Weird Fact: The telegraph plant is capable of rapid movement – even in the absence of wind
The Telegraph plant is a tropical plant usually found in Asia – but also in the South Pacific. The plant has the amazing ability to shake its leaves (which rotate on their axis and jerk up and down). There are a few other plants with rapid movement abilities (such as the venus fly trap) but this is the most bizarre and least known. It should be noted that when we refer to “rapid” in relation to plants – it is not super fast – but it is definitely visible with the naked eye. I have linked to a real-time clip of the plant in action above (apologies for the music – this is not my own clip or it would be far more awesome).
Weird Fact: The Bombardier beetle shoots boiling liquid as a defense mechanism
The incredibly complex bombardier beetle has an amazing and unique ability: when threatened it shoots boiling hot chemicals from its abdomen up to 70 times rapidly. The liquid is a combination of hydrogen peroxide and hydroquinones which join together inside the beetle causing a chemical reaction. The liquid is fatal to small insects and creatures and can be very painful to humans. You can watch the incredible reaction in the clip above.
Contributor: JFrater




























Wow. So random but interesting!
cool list.
death by nutmeg? flame throwing insects? this is why we build cities people! killer swans? don’t fool yourselves… this is why we have tanks and machine guns.
What a nice list, very interesting.
Nutmeg tea is good. I brew a whole nutmeg ground fine to treat insomnia. People have used small quantities of nutmeg for centuries as an anxiolytic. When you say it’s fatal surely you mean someone who consumes the whole fruit, mace and nutmeg and not the dried whole spice found in grocery stores?
ew ew rats mice ew i hate rats and mice and the thought that they can come into my homethat easily bring shivers down my spine. Other than that nice list.
Woah. I didn’t know any of those facts. O_O
nice one
Re no 10: The early bird catches the worm but the second mouse gets the cheese.
Poor frog:(
Great list!
However, #4 contains a couple of errors.
First, to be really picky, the hairs that ‘shoot’ (called ‘utricating,’ btw) are found on the abdomen and dispelled by the legs. These are found on New World (North American) tarantulas.
Secondly, the main reason that a fall can kill a tarantula is because the tarantula’s ‘heart’ runs from it’s abdomen up into it’s thorax, so it can literally die from a broken heart. It’s true that the tarantula could break in two, but I’ve found using the broken heart example helps foster sympathy in even the most arachniphobic person.
Also interesting is that spiders can die from a broken leg, due to the fact that their circulatory system is open, and it would bleed to death if the wound was too large to clot.
And that’s the end of my spider nerd rant.
It’s a falacy that a swan can break a human arm. Alot of the other facts on this list are dubious but atleast we’ve got a decent list on here for once.
Not true – - I've had my arm broken by a swan – - not nice.
LOL at bdeans… XD
anyway, cool list…
Great list,
it’s good to see a good one up, ive felt a bit let down by the quality of the lists for past few days, but thats just my opinion
Another interesting animal fact: Although the blue whale is the largest animal in the world, there is a type of deep sea jellyfish and a worm that are over twice its length.
awesome list!
6. lily_89-
me too, I hate mice!
My sister got a tarantula for her son. It did not bother her that there was a tarantula in her house; it bothered her that she kept live crickets in her house to feed the tarantula. Every month the tarantula would shed it’s skeleton she couldn’t put the live crickets in the cage with it as the cricket could easily kill the tarantula. I’ve always been scared of tarantulas ever since The Brady Bunch took their trip to Hawaii. My sister was also once bitten by a moose.
haha mice. I’ve never disliked them. in fact after the first fact, they sound even more adorable
great list.
Great list, have an intrest in aminals n nature so readin this was fasinating.
sucks to be the dude who OD’d on nutmeg, what a puss
Cool. Interesting list!
I knew number 9 and 8.
You say you didnt choose the music for no.2, I think someone did!! lol
awesome !!! more !!!
Great list!
The only this scarier to me than spiders.. is dead spiders..
I twitch thinking of them >_>
Gosh, I fell asleep watching the shaking leaves. I think Mimosas are far more interesting to watch.
It’s a good list, but you should seriously stop using so many exclamative sentences (“they can’t vomit, but they can feel like they sure as hell want to!”, “If you didn’t understand this item, don’t worry – I didn’t either!”, “Next time you are feeding the beautiful swans and want to give one a nice pat on the back – don’t do it!”)
It makes you seem child like and less serious. You have lots of fascinating facts here, and you should just rely on those facts to speak for them selves.
I seem to remember that you left a similar (or did you cut and paste it?) comment in one of my lists. What's wrong with being child like? When confronted with nature, anyone who can really appreciate weird and wonderful stuff would feel like a child in awe. It's nothing wrong, and besides, if Jamie (or myself) are writing the list, hell, why should we pretend that we don´t feel that awe and want to share it with others?
Maybe you can write a "serious" list but I warn you, everyone will think you copied it from Wikipedia or something…
it is kinda dorky…
but otherwise i love your lists! thanks, yer awesome.
What!!!!! Do you really believe that!!! C'mon!!!!
27. Hastey
Loosen up. I’ll sic my swan on you!
25. Scar-
I twitch thinking of any dead bugs, and to me they ARE wose than bugs that are alive… I don’t know why, but they’re so much more disgusting to me… BLECH
Cool list! Very interesting, I actually read a few of these out loud to my boyfriend.
Heh, knew about the bombardier beetles from playing Impossible Creatures.
Excellent list, Jamie.
As requested, here are a few more that I’ve gathered over the years…
1) a dog’s nose print is unique and can be used like human fingerprints
2) porcupines float
3) elephants are the only (land) animal that can’t jump
4) sharks and rays are the only known animals that never get cancer. Also, of endoskeleton animals, they have no bones, just cartilage. scientists do not know if these two facts are related.
Great list! There are a lot of rodents that can’t vomit (including mice). The students I teach seem to love that piece of information. If anyone cares, the official term is “food aversion” for how animals that can’t vomit avoid being poisoned.
On that note (nearly two years later), though rabbits share the trait of not being able to vomit as well as similar teeth, they're not rodents. In fact they're hardly related to rodents at all – their digestive system is closer to that of a horse. Rabbits and hares are classed as lagomorphs.
ronsantohof
My sister got a tarantula for her son….MY SISTER WAS ONCE BITTEN BY A MOOSE
Thats the best thing on this entire page. GO MONTY
stevenh
there is a fresh water fish called a Paddlefish (or Spoonbill or Spoonbill Catfish depending on where you live) that also has no bones, only cartilage. Their skin is much more shark/ray like than other freshies. They are filter feeders though.
There are also fresh water rays.
I have always wondered if they are more closely related to the salt water fish than we might assume
Cool…anyone else want to help me try the tarantula expirement?
Nice list – may I add:
The Marine Iquana is the worlds only sea going lizard.
Squids mate all day long
i’ll bet the govt is studying the bombardier beetle so intensely to try and mimic its defense mechanism for chemical warfare.
The telegraph plant reminds me of a kind of plant we have here in Texas.. it is a small fern that has leaves similar to a mimosa tree. When you touch the inside of the leaves, the leaves will instantly close up around themselves. Neat. I love these kinds of lists… I always thought goats have freaky eyes.
hey gang! long time since I posted anything. mainly because (sorry Jamie) the lists have been a little lame as of late.
this was an enjoyable list…
however…
the shaking leaves clip isn’t so great. really. I can sit on patio in the early morning, sipping my coffee and smoking my morning clove cigarette, and watch my hibiscus flowers open up to the dawn sunlight. right before your eyes. yes it happens slowly. but within 10 minutes, closed flowers become large, lush blooms. it’s actually cool to watch the stamens erect. kinda like flower *****s!
ringtailroxy
Damien:
you have added interesting and wonderful information. my entries were from memory (and years of reading lists like this), and not from thorough or complete research.
Thank you for the clarification.
“kinda like flower *****s!”
Totally fascinating list!
My one run in with a tarantula was while living in Australia, as a child.
I awoke one night to see a tarantula the size of my face (or so it looked to me, at the age of 4!) on the wall directly beside me. I ran, screaming for my dad to kill the horrid monster. I don’t know if he killed it, or just put it outside, but it was gone by the time I went back to bed.
My dad was a super-hero, he could fix anything!
This list was pretty good, I wish there was a video of the mouse getting through the ballpoint hole! I shall check youtube…
I love these interesting and useless trivia lists. They are so fun.
I don’t believe #5.
And there should be spider alerts before any lists which feature them. My heart skipped a beat as I scrolled down from #5 to #4.
Excellent list Jamie! A very interesting read.
Excellent List Jamie, lots of interesting tidbits.
For all you doubters out there – I’m of the opinion that you’ve never seen a swan close-up. They’re flipping huge, getting hit with one of their wings wouldn’t be any different than taking a baseball bat to the arm or leg. Quite capable of breaking bones. I’ve seen my 6′ father run rather than confront an angry swan during nesting season. Btw, all that is required to irritate them is your presence. You needn’t even tease them.
Interesting list. I’m not sure why, but the Telegraph Plant completely fascinates me. I never heard of it before. I think it intrigues me because I can’t find any explanation as to why it moves. The venus flytrap eats bugs, so it has a reason to move, but this one seems to just like to dance under the sun. I guess that’s all the reason it needs. Thanks for teaching me something today!
Feelings of impending doom is such a cool sounding symptom…
to be honest, i would luagh my ass off if i saw a guy get beat up by a swan.
great job on the list
never heard such weird facts of nature………nice list
Charles Darwin actually came across a Bombardier beetle on one of his voyages. He was carrying so much stuff that he had to put the beetle in his mouth to carry it, and the beetle released that liquid in his mouth
Super cool list today Jamie! This stuff is fascinating!
Not to be cynical, but the Western Lowland Gorilla, although the most numerous and awesome gorilla, is critically endangered. I feel that its conservation status should have been noted instead of “most common”. And besides that,
good list.
53. tron..
please explain your comment.
Maybe it’s because I just woke up, or maybe I’m missing something really obvious. Please clarify.
BTW, great list!
I have read the recent comments givin you grief, JFrater.
Don’t listen to em!
Keep it up.
cool list
Obviously tron, #53, is just a troll, out for a fight. Ignore the ID 10 T error and it will go away.
deepthinker,(38),
“The telegraph plant reminds me of a kind of plant we have here in Texas.. it is a small fern that has leaves similar to a mimosa tree. When you touch the inside of the leaves, the leaves will instantly close up around themselves. Neat.”
Your plant is indeed a mimosa, M. pudica, popularly known as the sensitive plant. It is common in hotter parts of the Americas and widely naturalized elsewhere. For obvious reasons it’s also a favourite cultivated plant, under glass in colder climates, and great fun for gaining kids interest in plants.
I’m no plant physiologist, but can try a brief, simplified explanation. Except when growing, plants don’t and cannot act. They react. They react to stimuli such as temperature, light, moisture, chemicals and touch. In fact even their growth is largely governed by these. Despite the terrifying rate weeds proiferate in our garden, most (controlled) plant actions are tediously slow by our standards, and some of the rapid ones like leaf and petal fall are attractive rather than interesting. However, a few seed-dispersal tricks are very active and eye-catching. All those involve quick-release of one part of the plant by the rest. Observable integral movement such as opening and closing of flowers, the questing cirulation of tendrils seeking something to twine around, the closing of the Venus fly trap, movements of the sensitive and telegraph plants, and various pollinating mechanisms are essentially set off by one of two processes. If very fast they are spring-triggered (like the jump of a flea). If slower, they work on similar lines to our hydraulic systems. The chemicals and mechanics of these are awesomely complex, but the result is simple. Large groups of long cells are stimulated to contract or expand together as rapidly as they can. Myriads of tiny movements then add up to one big one. There is no conscious ‘decision’ on the part of the plant.
Many reasons exist for these actions. That of fly traps is quite obvious. They imprison insects and digest the nitrogen of their bodies, which is lacking in their habitat. The sensitive plant closes at night anyway. It may be a stratagem to reduce transpiration or the surface area exposed to predators when not photosynthesising. It may also scare off predators during daylight too. Codariocalyx gyrans, the telegraph plant, might also have dislodging predatory insects in mind. Which is not to dismiss other possibilities. It reacts to warmth. Maybe there is a build- up of static, stale hot air around the foliage and the shaking serves to freshen the environment, as we fan ourselves.
Sorry. forgot to welcome and give thanks for a most interesting topic.
wow this was a really cool list, only knew the goat one. If im ever lost in the wild, now I know not to eat nutmeg lol