Jumping fleas can accelerate 50 times faster than the space shuttle.
218
The reindeer is the only mammal that can see UV light.
17
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Dogs sometimes fake being sick to get attention.
26
Denmark has twice as many pigs as there are people.
66
Gorillas can catch human colds and other illnesses.
205
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
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