Tae Kwon Do is only around 60 years old.
64
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14
Diamonds mined in Brazil are harder than those found in Africa.
40
When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
The Pittsburgh Steelers were originally called the Pirates.
50
In 2003, the U.S. Government spent about $2,000,000.00 on potato research!
43
There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12