Coins usually survive in circulation for about 30 years.
66
The most common name in the world is Mohammed.
213
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
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
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
There are more than 10 million bricks in the Empire State Building!
75
About two hundred babies are born worldwide every minute.
237
More than 50% of Americans fall asleep on their sides.
86
