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.

Eighty percent of the Vanilla Beans which are used to make ice cream is grown in Madagascar.

If one spells out numbers, they would have to count to One Thousand before coming across the letter "A".

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