A group of kittens is called a "kindle".
10
Sloths take two weeks to digest their food.
243
Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
402
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
When a drone bee mates with a queen, its ejaculation is so powerful that it can even be heard by the human ear.
5
The oldest creature ever found was Ming the clam at an admirable 507 years old.
16