The best diamonds are colored blue-white.
80
No one knows Albert Einstein's last words. Just before he passed, he spoke several words in German, but his nurse only knew English.
154
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
Only humans shed emotional tears.
331
Wearing red increases attraction.
30
The 1 yen coin can be used as a weight, because it weighs exactly one gram. Also, it can float on water.
19
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Music is as addictive to the brain as sex and drugs.
27