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
In 21 U.S. states, WALMART is the single largest employer.
13
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
Tae Kwon Do is only around 60 years old.
64
The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
58
Q-Tip Cotton Swabs were originally called Baby Gays.
55
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154