Romans used a plant called Silphium as contraception. They had so much sex that they drove it into extinction.
24
Kung Fu actually originated in India, but was developed further in China.
90
Genghis Khan exempted the poor and clergy from taxes, encouraged literacy, and established free religion, leading many peoples to join his empire before they were even conquered.
28
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
There are 92 known cases of nuclear bombs lost at sea.
148
The last time American Green cards were actually green was 1964.
60