The Olympic Games in ancient Greece lasted 7 days, including religious ceremonies.
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 power of the first lasers was measured by the number of razor blades the laser beams could pass through.
The center of the Earth is located approximately 6.440 kilometers from the surface.
The England’s Representation, "the cradle of football", was introduced for the first time on a world championships 1950 in Brazil.
It is impossible to sneeze with your eyes open.
