Bats sleep 18-20 hours per day.
5
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Tigers can see 6 times better at night than humans.
305
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
A newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The ancestor of all domestic cats is the African Wild Cat which still exists today.
12