Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
Sharks, like other fish, have their reproductive organs in their chests.
248
NYC's Metropolitan Transit Authority (MTA) dumps old subway cars into the ocean to serve as artificial reef.
8
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707
It's impossible to sink in the Dead Sea without equipment!
72
The North Atlantic gets 2.5 centimetres (1in) wider every year.
119