A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
The original game of "Monopoly" was circular.
230
Music is as addictive to the brain as sex and drugs.
27
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
On average, every dollar bill you touch has over 3,000 different types of bacteria.
8
Ice isn't slippery. What makes people and things slip on ice is water. A thin layer of ice melts when pressure is applied to it and it is this wet layer on top of the ice that is slippery.
153
If left alone, 70% of birthmarks gradually fade away.
193