Napoleon wrote good and unusual novels, such as "The Duke of Essex," the novel about ghosts
In the Middle Ages, patients were tended by nuns, who in between themselves called one another sisters. That name was later used for trained nurses.
American Airlines saved $ 40,000 by taking out one olive from each salad that was served in the first class in 1987.
Dragonfly's eyes can spot its prey from a distance of 40 meters.
Famous composer Ludwig van Beethoven (1770-1827), died of a liver failure. The researchers found that by examining the DNA of one of his strands of hair.
The magazine "Time" proclaimed Adolf Hitler "person of the year" in 1938.