Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
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
Researchers say that lining the toilet seat with paper is pretty much pointless
8
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
About two hundred babies are born worldwide every minute.
237
American car horns beep in the tone of F.
66
The New York Stock Exchange started as a coffee shop!
99