The tallest wind turbine in the world has rotor tips that reach over 200 metres (656 feet) above the ground.

55,700 people in the US are injured by jewelry each year.

After the Krakatoa volcano eruption in 1883 in Indonesia, many people reported that, because of the dust, the sunset appeared green and the moon blue. The moon was said to appear blue for almost two years.

AMAZING FACTS