40 Facts About The Human Body That Most People Don’t Know

21.

CurrentAttention3

You can grow a new human being faster than most missing toenails can grow back

22.

If you carry a lot of unprocessed trauma, it can cause psychosomatic autoimmune diseases.
andyroybal

23.

human bodydemonardvark

X-rays of childrens mouths are nightmare fuel. The second set of teeth to replace baby teeth are already grown and lodged in their skulls. So you’ll see two rows of teeth and its freaky looking. They don’t grow in when the old ones fall out, they are already loaded in the chamber waiting to get launched.

24.

felipebsr

The surface area of the lungs is about the same size as a tennis court

25.

human bodyMissSara101

It’s possible to pull a jaw muscle while yawning. I found this out the hard way at work one day.

26.

If you say haaah your breath comes out warm,but when you say Woooh it comes out cold.
Marianmza

27.

That there is NOT 20 lbs of toxic poop in your body at any given time. But apparently a ton of people still believe all sorts of ads about some pill or another being able to flush some imaginary “toxins” out of your body like it’s going to magically cure you of 20 years of terrible eating and exercise habits.
SolarisIX

28.

Your body must warm fluids before absorbing them, so drinking ice cold water to hydrate is only burning more energy, and you’re not hydrating as quickly.
Cordero_Biggs

29.

Apparently not everyone knows that women grow a new organ while pregnant.

In addition to growing a child, they grow the placenta.
HeartKevinRose

30.

Cruithne

39% of people have an extra bone in their knee. 100 years ago only 11% of people had this bone.