When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Dogs have been man's pet for over 14,000 years.
224
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Lobsters have blue blood.
476