Sharks have been on the planet longer than trees.
14
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
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Cows can sleep standing up, but they can only dream lying down.
745
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
There's a rare breed of pig that looks like a sheep.
14
Jumping fleas can accelerate 50 times faster than the space shuttle.
218
A giraffe's kick is so powerful that it can decapitate a lion.
216