Thanks to blinking, an awake man will spend 30 minutes with his eyes closed.
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 real name of American film actor Michael Keaton (born 1951) is actually Michael Douglas, but due to the fact that an actor wanted to avoid the name of the older, more famous actor Michael Douglas (born 1944), surname Keaton was chosen in honor of the film actress Diane Keaton.
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.
For a spacecraft to overcome the Earth’s gravity, it needs an average speed of 12 kilometers per second.
In 1666, the fire that destroyed most of the city of London, at the same time has ended the plague. Mostly because the fire killed infected rats who were the carriers of the disease.