A quarter has 119 grooves on its edge, a dime has one less groove!
34
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
In the U.S., more than 10% of lottery prizes go unclaimed!
55
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Mushrooms are more closely related to humans than they are to plants.
47
Music is as addictive to the brain as sex and drugs.
27
