An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Cows can sleep standing up, but they can only dream lying down.
745
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
The cat brain weighs about 30g.
167
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Dogs sometimes fake being sick to get attention.
26
In Australia, there are spiders big enough to eat snakes.
20
A scorpion can hold its breath for up to 6 days.
19