There's a love mattress that is specifically designed for couples who sleep on each other's arms.
12
Caffeine boosts memory.
405
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
Dartboards are made out of horsehairs.
129
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
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
In 2003, the U.S. Government spent about $2,000,000.00 on potato research!
43
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8