A quarter has 119 grooves on its edge, a dime has one less groove!
34
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
There are 635,013,559,599 possible hands in a game of bridge.
39
More than 6,000 people with pillow-related injuries check into U.S. emergency rooms every year!
51
The only king without a moustache in a deck of cards is the king of hearts.
63