No one knows how many people died during the sinking of the Titanic.
11
There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
Hundreds of years ago, the Aztecs of Mexico and the people of Nicaragua believed gods lived in volcanoes. They would sacrifice beautiful young girls to these powerful gods.
10
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47
Scientists are excavating the ruins of a major civilization which pre-dates both the pyramids and Stonehenge by over 7,000 years. In 15 years, they have uncovered only about 5% of the site.
21
Cleopatra married two of her brothers.
47
The ancient Egyptians thought the function of the brain was to produce snot.
16
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