If your DNA was stretched out it would reach to the moon 6,000 times.
256
You can't tickle yourself.
29
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Early American humans hunted car-size armadillos and used their shells for houses.
12
Only humans shed emotional tears.
331
By weight, Bone is five times stronger than steel.
417
Cats have a weak sense of taste. They have only 473 tastebuds, humans have 9,000.
307