Only humans shed emotional tears.
331
You forget 90% of your dreams.
256
Enamel is hardest substance in the human body.
61
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
Mushrooms are more closely related to humans than they are to plants.
47
All 13 minerals necessary for human life can be found in alcohol beverages.
282
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23