A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
Each year, more than 50,000 people are injured by jewelry in the U.S.
29
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23
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
A sneeze travels out your mouth at over 100 m.p.h.!
29
Japanese engineers were asked to redesign the front end of the Bullet Train because it carried enough speed to create a sonic boom whenever it exited a tunnel. Residents could feel the blast from miles away.
11
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140