McDonald's serves 75 hamburgers every second, according to the company’s Operations and Training Manual.
5
The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
A singing birthday card has more computing power than the allied forces in 1945.
30
According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
14
In 1799, a boy found a 17lb. rock in a creek in North Carolina and used it as a doorstop. It was actually gold.
34
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18

