Vikings used the skulls of their enemies as drinking vessels.
169
The U.S. motto, 'In God We Trust', was not adopted as the national slogan until 1956.
72
There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
A female photographer in the 50s took tens of thousands of pictures and remained remained unknown until her death. She is now considered one of the most important street photographers ever.
20
Cleopatra married two of her brothers.
47
Napoleon constructed his battle plans in a sandbox.
573
Ancient Romans at one time used human urine as an ingredient in their toothpaste.
37