There are more telephones than people in Washington, D.C.
121
No piece of square dry paper can be folded more than 7 times in half!
26
The best diamonds are colored blue-white.
80
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
If left alone, 70% of birthmarks gradually fade away.
193
The Main Library at Indiana University sinks over an inch every year because when it was built, engineers failed to take into account the weight of all the books that would occupy the building.
240
Diamonds mined in Brazil are harder than those found in Africa.
40