Rattlesnake mating sessions have been known to last more than 22 hours.
232
A group of kittens is called a "kindle".
10
Sloths take two weeks to digest their food.
243
The most expensive dog in the world is the Tibetan Mastiff; worth $1.5 million.
2
Penguins have a gland above their eye that turns saltwater into freshwater.
12
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40