The reindeer is the only mammal that can see UV light.
17
Gorillas can catch human colds and other illnesses.
205
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
There's a rare breed of pig that looks like a sheep.
14
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16