Ancient Romans at one time used human urine as an ingredient in their toothpaste.
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The Titanic is about as long as the Empire State building is tall.
174
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
During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
25
There's a bar in Ireland (presently named Sean’s Bar) that was opened in 900AD.
32
When Charles Darwin first discovered the Galapagos Tortoises, he tried to ride them!
18