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
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Early American humans hunted car-size armadillos and used their shells for houses.
12
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
The human brain doesn't stop developing until about 25 years old.
102