Ancient Romans at one time used human urine as an ingredient in their toothpaste.
37
There's no evidence that pirates made people walk the plank.
151
Approximately 25,000 workers died during the building of the Panama Canal, and approximately 20,000 of them contracted malaria and yellow fever.
14
The first coast-to-coast telephone line was established in 1914.
33
During World War 1, Harry Houdini took 1 year off performing to help sell war bonds and teach american soldiers how to escape from German handcuffs.
34
The first bomb dropped on Germany in WWII killed the only elephant in the Berlin zoo!
166