In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
The exact cause of death and burial site of Genghis Khan is unknown, because all of the 2000 funeral guests and 800 soldiers were killed in order to preserve the secret.
16
Approximately 25,000 workers died during the building of the Panama Canal, and approximately 20,000 of them contracted malaria and yellow fever.
14
Approximately 40% of the U.S. paper currency in circulation was counterfeit by the end of the Civil War.
47
The flushing toilet was invented in 1596, not by Thomas Crapper as most people think, but by Sir John Harington.
98
In Ancient Greece, if a woman watched even one Olympic event, she was executed.
40