A puppy is born blind, deaf, and toothless.
16
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
The flea can jump 350 times its body length, that is like a human jumping the length of a football field.
32
The Jewel Wasp injects a drug into a cockroach’s brain, turns it into a zombie, rides it like a horse back to its burrow, and then lets its hatched larvae feed on the cockroaches body from the inside.
6