Cows can sleep standing up, but they can only dream lying down.
745
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Cats recognise the voice of their owner, but never evolved to care.
22
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Penguins have a gland above their eye that turns saltwater into freshwater.
12