Used for water distribution, the Delaware Aqueduct in New York, USA is the longest tunnel in the world (as of 2010). Drilled through solid rock, it reaches a staggering 137 kilometres (85 miles) in length. More tunnel facts.

On August 21st, 1911, someone stole the Mona Lisa, the most famous painting in the world, from the Louvre Museum. It was recovered two years later.

Around a million, billion neutrinos from the Sun will pass through your body while you read this sentence.

AMAZING FACTS