When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The oldest recorded elephant lived for 82 years.
213
Sharks have been on the planet longer than trees.
14
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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