When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Sharks have been on the planet longer than trees.
14
Domestic pigs average a top speed of about 11 miles per hour.
182
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
A puppy is born blind, deaf, and toothless.
16