Cleopatra's Needle, which is now located at Central Park in New York was once part of a sundial.
It takes no more than 20 moves to solve the Rubik’s Cube.
Each king in the deck of cards represent a great kind from history: spades - King David, clubs - Alexander the Great, hearts - Charlemagne and diamonds - Julius Caesar.
Hawaii is the only US state that grows coffee.
With the arrival of winter days, human need for sleep increases. In early March, this need begins to decrease.
During the Secession war troops would return to their cartels with a big sign that read “0 Killed”. From that, the phrase O.K. derived from.