Rio de Janeiro was once capital of Portugal, making it the only European capital outside of Europe.
9
Instead of McDonald's tearing down a ~200-year-old Georgian mansion, citizens of a small NY town forced them to renovate it instead, resulting in a uniquely historic franchise location.
7
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
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
When Charles Darwin first discovered the Galapagos Tortoises, he tried to ride them!
18
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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