In many countries, urine was used as a detergent for washing.
17
Seaweed can grow up to 12 inches per day!
59
You can start a fire with ice.
367
A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29
Music is as addictive to the brain as sex and drugs.
27
It is estimated that millions of trees in the world are accidentally planted by squirrels who bury nuts and then forget where they hid them!
174
Water is actually naturally blue.
48