What If The Earth Was Hollow?

What If The Earth Was Hollow? Subscribe To LifesBiggestQuestions: http://bit.ly/2evqECe Support Us On PATREON: http://bit.ly/2xOvaE7 We take the perfect condition of our earth for granted sometimes. We may have never been able to journey to the centre of the earth, but these days, we know that below us are three layers, the mantle, the outer core and the inner core. But what would the world be like if it were just crust? Watch More Life's Biggest Questions Video: LATEST VIDEOS: http://bit

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