It's impossible to sink in the Dead Sea without equipment!
72
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The Caspian Sea is also classed as the world's largest lake.
52
There was once an undersea post office in the Bahamas.
241
Two dogs were among the Titanic survivors.
262
Sea otters hold hands while sleeping so they don’t drift away from each other.
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