15 Amazing Facts About the Ocean That Will Blow Your Mind

The ocean covers more than 70% of Earth’s surface, yet we’ve explored less than 5% of it. It’s a mysterious, awe-inspiring world full of incredible secrets. Here are 15 mind-blowing facts about the ocean that will leave you amazed! 1. The Ocean Produces Over Half of the World’s Oxygen Thanks to tiny marine plants called phytoplankton , the ocean generates 50-80% of Earth’s oxygen—more than all the rainforests combined! 2. The Deepest Part of the Ocean is the Mariana Trench Located in the Pacific Ocean, the Mariana Trench reaches a depth of 36,070 feet (10,994 meters) —deeper than Mount Everest is tall! 3. There Are More Historic Artifacts in the Ocean Than in All Museums Combined Shipwrecks, sunken cities, and lost treasures mean the ocean floor is essentially the world’s largest underwater museum. 4. The Ocean is Home to Earth’s Largest Living Structure The Great Barrier Reef is so massive it can be seen from space! Str...