There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Two dogs were among the Titanic survivors.
262
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The Titanic is about as long as the Empire State building is tall.
174
Water is actually naturally blue.
48
It's impossible to sink in the Dead Sea without equipment!
72
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
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