It takes approximately 12 hours for food to entirely digest.
93
The world's shortest man measures only 21.5 inches.
73
Poor eyesight (myopia) is associated with higher IQ.
232
Only humans shed emotional tears.
331
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
The human brain doesn't stop developing until about 25 years old.
102