Picture
Genghis Khan 

1. Genghis Khan's real name isn't "Genghis".
2. No one knows what Genghis Khan actually looks like.
3. Some of Genghis Khan's most trusted 
generals used to oppose him, 
and were his former enemies.
4. Genghis Khan gave religious freedom to his people.
5. Nobody knows how Genghis Khan died, 
or where he is buried.
6. Genghis Khan let small city leaders to keep their rank and power.