A dork is a whale's penis.
327
One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
There's a rare breed of pig that looks like a sheep.
14
Gorillas can catch human colds and other illnesses.
205
Only 3% of bird species have penises.
0
The largest earthworm on record was found in South Africa and measured 22 feet.
151
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23