Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
33
Crocodiles swallow stones to help them dive deeper.
55
Cats sleep for 70% of their lives.
8
An eagle can attack, kill, and carry away an animal as large as a small deer.
38
A female ferret will die if it goes into heat and cannot find a mate.
143
Catgut comes from sheep not cats.
11
There's a breed of cat called Munchkin and they have tiny legs.
13