Oceans cover around 70% of the Earth’s surface. Moreover, they represent around 96.5% of all the water in the world.
The longest mountain range in the world is actually located underwater. The Mid-Oceanic Ridge, which extends over 56,000 km, is a mountain range that goes along the very center of the basins in the ocean.
Around 70% of the oxygen you breathe comes from the oceans.
The Great Barrier Reef is the largest living structure that can be found in the oceans. It measures about 2,600 km and it’s visible from the Moon.
Only 5% of the oceans in the world have been explored, so there’s still plenty to be seen.
The oceans can be considered our planet’s biggest museum as there are more historical objects in it than in all the museums on the planet.
The ocean acts like our planet’s heart as its currents are responsible for circulating vital moisture and heat around the Earth.
The amount of salt in the oceans is enough to cover the entire surface of our planet.
We don’t know the exact number of living creatures that inhabit the oceans.
The oceans are home to around 94% of the world’s wildlife.
The sun is responsible for the blue color of the oceans.
90% of the world’s volcanic activity occurs in the oceans.
Coral reefs cover 1% of the oceans.
In the oceans, we can find over 400 different types of sharks.
Coral makes its own sunblock by creating coral fluoresce, which protects the algae in coral.

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