There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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Jellyfish as a species are actually older than dinosaurs and sharks.
383
Water is actually naturally blue.
48
Two dogs were among the Titanic survivors.
262
Sharks, like other fish, have their reproductive organs in their chests.
248
The time interval from first sighting of the iceberg that sank the Titanic to impact was a little over 30 seconds.
105
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