Facts on lungs,sun, brain, skin,eyelashes,sneezing,newborns and womens periods.
1 minute 49 seconds
The part on the human lungs I thought was amazing. Not to mention that the body produces 5 times more energy than the sun and a woman's middle finger mysteriously shrinks while she is on her period!?
Showing posts with label lungs. Show all posts
Showing posts with label lungs. Show all posts
Facts About The Human Body
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Bird That Fishes!
