The world’s smallest book, “Teeny Ted from Turnip Town”, is 100×70 micrometers in size and requires a scanning electron microscope to read, as light beams are too large.
6
In many countries, urine was used as a detergent for washing.
17
Chrysler built B-29's that bombed Japan, Mitsubishi built Zeros that tried to shoot them down. Both companies now build cars in a joint plant called Diamond Star.
29
There is a superhero supply store in Brooklyn with a cape fitting room that has a wind tunnel. They also sell oxygen gum, bottled chaos and have an invisibility testing center.
18
Babies who wear disposable diapers are five times more likely to develop diaper rash than those that wear cotton diapers.
39
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
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22