When Burger King introduced the Whopper Sandwich in 1957, it cost only thirty-seven cents.

Due to the deforestation of the forests in North China, over one million tons of sands blows into Beijing from the Gobi desert. It sometimes causes the sky to turn yellow.

La Paz, Bolivia is the world's most fireproof city. At 12,000 feet about sea level, the amount of oxygen in the air barely supports a flame.

AMAZING FACTS