The deepest part of any ocean in the world is the Mariana trench in the Pacific with a depth of 35,797 feet.

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.

Television stations hung banners at the 2004 Democratic National Convention, including Al-Jazeera, until it was noticed and taken down.

AMAZING FACTS