Every queen by the name of Jane was killed, gone mad or sentenced to death.
When two lovers kiss, nerves send signals to the brain at the speed of 128 kilometers per hour.
According to a study by British scientists, 63.6% of professional football players experience a grave breach while playing football.
70% of life on Earth consists of bacteria.
In the year 1900, the number of human population was 1.5 million, of whom a quarter lived in Europe.
Only 25 cm of water is sufficient to move heavy objects, even cars.
