The WD in WD-40 stands for Water Displacer.
30
Diamonds mined in Brazil are harder than those found in Africa.
40
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
The chills you sometimes feel when listening to music is called "musical frisson."
18
The worlds oldest piece of chewing gum is over 9000 years old!
122
Blue eyes are the most sensitive to light, dark brown the least sensitive.
105