One reason that kittens sleep so much is because a growth hormone is released only during sleep.
212
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
The reindeer is the only mammal that can see UV light.
17
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40