It's impossible to sink in the Dead Sea without equipment!
72
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Two dogs were among the Titanic survivors.
262
Water is actually naturally blue.
48
Sharks, like other fish, have their reproductive organs in their chests.
248
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
If Antarctica's ice sheets melted, the worlds oceans would rise by 60 to 65 metres (200 - 210ft) - everywhere
181
There was once an undersea post office in the Bahamas.
241