The third rock from the sun, our home, planet Earth is full of mysteries.

From the secret ocean flowing beneath the Earth's crust, to the science of how life on Earth began, AllTime10s brings you, the 10 things you didn't know about Earth.

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Music = Earth Signals by Igor Dvorkin / Tim Garland

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This was our list of 10 Things You Never Knew About The Earth. If you enjoyed this video, you might like 10 Worst Man-Made Disasters:

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