At room temperature, the average air molecule travels at the speed of a rifle bullet.
55
Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
11
The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
18
In zero gravity, a candle's flame is round and blue.
16
One third of the electricity produced on earth is used to power electric light bulbs!
75
There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
13
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
304