The human body is one of the most fascinating things on Planet Earth. Paradoxically, it’s at once extremely fragile and tougher than you think, adapting very quickly, and designed to bounce back even after serious injuries. Some people move beyond what most of us think our bodies are capable of doing, setting new athletic achievements—David Goggins alone has shown that people can endure far more than they give themselves credit for.
However, it isn’t all gold medals and victory parties. There are some truly disturbing and even creepy things about the human body that would sound like science fiction if we didn’t know better. Folks from the r/AskReddit online community shared the weirdest facts about human biology they know, and we’re sharing the most interesting ones with you.
Scroll down if you want to learn something new. Hopefully, you’ll still be able to sleep at night knowing some of these. Got any unusual facts about our bodies to share with all the other Pandas? We’ll be waiting to read all about it in the comment section.
Bored Panda reached out to health and fitness coach Anna Armagno Toussaint to have a chat about how much exercise and movement people should strive to get every day, as well as what people's biggest diet mistakes are. (Spoiler warning: many of us are eating an excessive amount of sugar.) We also got in touch with the author of the thread, redditor u/BathNo7713, to get their perspective as well. You'll find Anna and the redditor's answers to our questions below.

#21
People that have sever epilepsy can get a procedure done to cut the corpus callosum which connects the two sides of the brain, and allows them to talk to each other. Once this happens your image identification side can’t talk to your words side, and causes issues if you aren’t able to look at an item with both eyes. Otherwise patients act mostly the same.
So if you were asked to cover you eye that sends info to your language center, and then shown a ball to look at for your object identifying center you wouldn’t be able to tell what it is out loud. Your brain would still be recognizing it, but wouldn’t be able to provide the word for it.
Fortunately it is very rare to get this done these days as medication has become more effective, so this procedure is a last resort sort of thing.
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98points
#22
No one knows why we have to sleep. We have theories. But no universally agreed upon or accepted one. The reason we spend a third of our lives incapacitated and unaware is still a mystery.
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98points
#23 Rough Around the Edges

There’s enough copper in your body to make a pair of headphones.
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97points
#24
Allergies and intolerances can just come and go as they please with no explanation
Was lactose intolerant from age 13 to 22.
Was lactose intolerant from age 13 to 22.
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93points
#25 Focus on the small stuff

Scientists once took a swab of the inside of an American man’s belly button to observe the bacteria that lived there.
They found bacteria previously only known to exist in Japan. The man had never traveled outside of the U.S.
So you never know what other country’s bacteria you’re carrying in your belly button.
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88points
#26 Behind the Scenes of You

The brain chemistry is stable enough to last thousands of years if not diseased, it's the rest of the body that kills us.
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87points
#27 Unexpected Pain Points

It is always making disgusting body noises. The only reason you are not aware of it is because the ambient noise kind of drowns it out because your ears focus on it.
If you go to one of those super-silent rooms that absorb all sorts of sounds, it is a really weird way to reacquaint yourself with your body.
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81points
#28 Hidden Surprises Inside

It’s possible to develop tumors with hair, teeth, and even eyes. They are called teratomas.
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80points
#29 Silent Expressions

Your fingers and toes have no muscles. All the muscles that control them via tendons are in your forearms/hands and lower legs/feet. Your fingers are like puppets on strings. Sweet dreams.
*Fixed, yes forgot about the muscles in palms/feet. No actual muscles inside the fingers/toes themselves though.
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79points
#30 Cell Drama Unfolding

Your butthole and your mouth originate from the same cell grouping during development, but the butthole cells form first, then the mouth cells from them. That means your mouth is from your a*s.
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76points
#31
That our immune system has cells specifically engineered to fight EVERY ILLNESS PHYSICALLY POSSIBLE, and other cells have the specific job of searching for them within our body when they are needed. Once they get activated once, they are active for the rest of your life, it’s why you can only get many diseases once, after that first time, your immune system can skip the start up phase of curing you and get right to the germ fighting.
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42points
#32
Not sure if this is by design, but I totaled my car once, almost completely uninjured somehow. Then I looked down to my right hand which I remember jabbing into my dashboard at 55mph. Luckily (unluckily?) only my pinky took the blow. But instead of a floppy-udder full of bone-sand, my pinky was 0.5 inches long. Broke no bones, but instead perfectly stacked my phalanges, or finger bones, INTO my hand.
This is fixed by a muscular Russian murse grabbing your pinky with both hands and pulling very hard. God I wish they gave me more lidocaine.
TL;DR: Hit my pinky on dashboard, stacked finger bones instead of fracturing them.
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39points
#33
Some people suffer from Exploding Head Syndrome, which causes them to hear a loud bang when they wake up.
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37points
#34
So you know all those random bacteria that live in your digestive tract and help you break down the food so you can absorb the nutrients?
Sometimes those little beasties lose the plot and can start eating the inside of your GI tract. This causes your body to try and flush them out through natural processes (ie: diarrhea), but this doesn't affect the bacteria doing the harm and just causes you to get incredibly sick for months while doctors trying to figure out whats happening.
Source: my one in a billion genetic lottery "winner"
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34points
#35
The symptoms of heart attacks are different from men and women. There is more research on men than women as well. I've heard of multiple people who have died from a heart attack because they went in and the doctors didn't recognize it because it's not the normal symptoms seen from a male.
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33points
#37 Precision Under Pressure

The tiniest injury to your brain can change your entire life. Depending on the part of the brain that gets hurt, you can lose your special/general senses, control over your own body, the ability to produce and/or comprehend language, your memories, your personality, etc. Remember to wear a helmet everyone!
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32points
#38
When someone diets and loses weight, that fat isn't pooped out. Most of what you poop comes from something in your digestive track you consumed. Fat burned is exhaled out as carbon dioxide.
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32points
#39
Your skin is your biggest, most complex, and least understood organ. Your skin is what most everyone considers their identity. Your skin has an amazing amount of specialized areas and functions. Elbow skin is very different than the skin covering your ears. Skin is an external organ. It’s an organ that is in contact constantly with the world around you. All of your visible body is skin, except for your eyes and hair and nails. Your skin requires more energy to sustain than any other part of your body. Skin is f****n wild. The actual “you” is wrapped in a big sweaty blanket we call skin.
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32points
#40 Silent Signals

There are 1000 types of parasites that can live in the human body. There are only tests for 50-60 of them.
I’m sorry everyone, but they asked.
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32points


