The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
Mosquitoes prefer certain blood types, and people with the “O” blood type are more likely to get bitten.
12
Cows can sleep standing up, but they can only dream lying down.
745
Tigers can see 6 times better at night than humans.
305
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
The largest earthworm on record was found in South Africa and measured 22 feet.
151