There are 2,500,000 rivets in the Eiffel Tower.
98
The strangers in your dreams are actually people that you've seen in real life.
50
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
13
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
20252 is Smokey the Bear's own zip code.
35
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
25
An iceberg contains more heat than a lit match.
73