The best diamonds are colored blue-white.
80
Daydreamers are better at solving complex problems.
28
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Fine-grained volcanic ash can be found as an ingredient in some toothpastes.
55
It is impossible to hum if your nose is plugged.
366
Music is as addictive to the brain as sex and drugs.
27
Only humans shed emotional tears.
331