The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
Water is actually naturally blue.
48
The Titanic is about as long as the Empire State building is tall.
174
Two dogs were among the Titanic survivors.
262
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119
The Caspian Sea is also classed as the world's largest lake.
52
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707