Water is actually naturally blue.
48
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
An olive tree can live up to 1,500 years!
58
Diamonds mined in Brazil are harder than those found in Africa.
40
Déjà vu occurs when your brain tries to apply a memory of a past situation to your current one, fails, and makes you feel like it's happened.
12
By peeing in the shower, you can save 1,157 gallons of water a year.
31