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
Stilts were invented by French shepherds who needed a way to get around in wet marshes.
45
In the White House, there are 13,092 knives, forks and spoons!
51
When glass breaks, the cracks move faster than 3,000 miles per hour.
47
The first household refrigerators cost about $16,000, in today's money!
47
There are 635,013,559,599 possible hands in a game of bridge.
39
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8

