Squirrels forget where they hide about half of their nuts.
698
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16
A puppy is born blind, deaf, and toothless.
16
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Dogs have been man's pet for over 14,000 years.
224