If left alone, 70% of birthmarks gradually fade away.
193
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
No piece of square dry paper can be folded more than 7 times in half!
26
If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
31
Sudbury Valley School allows students to do whatever they want; no curriculum, tests, homework, or even classes unless requested. 82% of students get accepted to college, as opposed to the 63% national public school average.
21
There are more telephones than people in Washington, D.C.
121
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50