When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Domestic pigs average a top speed of about 11 miles per hour.
182
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
6
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
The Savannah is the largest domestic cat breed. It resembles a small leopard and behaves like a dog. They can grow up to 40 lbs, have an eight foot vertical jump, and can be trained to walk on a leash and play fetch.
17
