Matt Groening, the author of all time favorite cartoon "The Simpsons," has put his initials in the drawing of Homer Simpson the “M” is located in his hair, and the “G” in his ears.
Playing chess without looking at the board, was known in Persia and India back in VIII century.
Every 40 minutes approximately 40 million skin cells die on a man. If we gather them all in one place we could fill up a four-story building.
On average, adults laugh fifteen times a day.
Stapedius is the smallest muscle in the human body. Its length is only 6.3 millimeters and enables the movement of the bones in the middle ear.
The center of the Earth is located approximately 6.440 kilometers from the surface.