Squirrels forget where they hide about half of their nuts.
698
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
The elephant brain weighs about 6,000g.
274
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Lobsters have blue blood.
476
Cats sleep for 70% of their lives.
8