Squirrels forget where they hide about half of their nuts.
698
Bats sleep 18-20 hours per day.
5
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
Some older/less efficient worker termites will develop 'backpacks' of toxic chemicals that explode when the termite is threatened. They are essentially used as suicide bombers when the colony is being attacked.
8
Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
271
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492