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
In Montreal, there's a bus stop with swings that play musical notes when you swing on them.
20
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Leonardo da Vinci could write with one hand and draw with the other at the same time.
56
It 'snows' metal on Venus.
13
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18