The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A lion in the wild usually makes no more than twenty kills a year.
186
Cats sleep for 70% of their lives.
8
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
The largest earthworm on record was found in South Africa and measured 22 feet.
151
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
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27