There was once an undersea post office in the Bahamas.
241
Two dogs were among the Titanic survivors.
262
It's impossible to sink in the Dead Sea without equipment!
72
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
The Titanic is about as long as the Empire State building is tall.
174
Water is actually naturally blue.
48