In many countries, urine was used as a detergent for washing.
17
Pollen can travel up to 500 miles in a day.
40
The only king without a moustache in a deck of cards is the king of hearts.
63
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
Music is as addictive to the brain as sex and drugs.
27
All the gold ever mined could be molded into a cube 60 feet high and 60 feet wide.
38
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21