It's impossible to sink in the Dead Sea without equipment!
72
There was once an undersea post office in the Bahamas.
241
More than a dozen men have stood on the surface of the moon, but only three have been to Challenger Deep in the Marianas Trench, the deepest known spot in the ocean.
17
In 1992, 29,000 rubber ducks washed off a ship. They were found thousands of miles away 8 years later.
707
The Titanic is about as long as the Empire State building is tall.
174
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
Sea otters hold hands while sleeping so they don’t drift away from each other.
104