With the arrival of winter days, human need for sleep increases. In early March, this need begins to decrease.
Japan can boast about the oldest anthem on the Earth. Its text is from the 9th century.
When two lovers kiss, nerves send signals to the brain at the speed of 128 kilometers per hour.
If a book of average size would contain all of the insect’s names, it would have about 6.000 pages, as our planet has more than 900.000 known species.
The weight of a diamond is measured in carats, and one carat is 0.2 grams. The heaviest diamond that has ever been found to this date is weighed 621 grams or 3105 carats.
If you multiply the number 111,111.111 with 111,111.111 you will get the number 12.345.678.987.654.321.
