The life expectancy in 1900 was just 47 years.
49
Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
Modern humans first appeared about 200,000 years ago, but record keeping didn't begin until about 6,000 years ago. That means about 97% of human history is lost.
21
No one knows how many people died during the sinking of the Titanic.
11
The last time American Green cards were actually green was 1964.
60
In 1799, a boy found a 17lb. rock in a creek in North Carolina and used it as a doorstop. It was actually gold.
34
