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.

The first Valentine candy box was invented by Richard Cadbury in the 1800's.

Approximately 16,500 people in the U.S. go by the last name Lemon.

AMAZING FACTS