Sharks, like other fish, have their reproductive organs in their chests.
248
Water is actually naturally blue.
48
The Titanic is about as long as the Empire State building is tall.
174
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22
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
Two dogs were among the Titanic survivors.
262
Sea otters hold hands while sleeping so they don’t drift away from each other.
104