A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
Water is actually naturally blue.
48
Oak trees can live 200 or more years.
61
Most lipstick contains fish scales!
46
Those things you see in your eyes when you stare into space are called Mouches Voltanes, which are also broadly referenced to as Floaters.
9
Speed dating was invented by a Rabbi in 1999.
45
By peeing in the shower, you can save 1,157 gallons of water a year.
31