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.
In the Middle Ages, all believed as did Aristotle, that the heart is the center of intelligence.
The largest rose bush is located in the US state Tombstone Arizona. It was planted in the 18th century and when it is in full bloom it has more than 200.000 roses!
The center of the Earth is located approximately 6.440 kilometers from the surface.
For a spacecraft to overcome the Earth’s gravity, it needs an average speed of 12 kilometers per second.
The leader of the Cuban Revolution Fidel Castro was entered in to the Guinness Book of Records as the target of 683 assassination attempts!
