The Titanic is about as long as the Empire State building is tall.
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There are pictures of Knights fighting Snails in old Medieval manuscripts - and nobody knows why.
23
In 1700s, the deer skin was a common medium of exchange between the trading settlers and the native Red Indians in America. This is how a buck became a slang for a dollar.
28
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
Pierre Jaquet-Droz, a watchmaker, 240 years ago invented a robot that could write, and the parts could be interchanged to say whatever you want.
13
February 1865 is the only month in recorded history to not have a full moon.
83