With the arrival of winter days, human need for sleep increases. In early March, this need begins to decrease.
The temperature of a raindrop is on average lower than the air temperature by about 3 degrees Celsius.
An ant can lift up to 50 times his own body weight, it can pull 30 times his own weight and when it is drunk it will always fall on its right side.
The power of the first lasers was measured by the number of razor blades the laser beams could pass through.
In one day the heart beats around 100.800 times. It pumps through the blood vessels as much blood as it would take to fill about 170 average bathtubs.
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.
