What If The Earth Were Hollow?

The idea of jumping into a tunnel that travels through the centre of the Earth and thenemerging on the other side is definitely fun to imagine. But what if the Earth actually was hollow? How would that affect your everyday life?

MinutePhysics, with some help from some help from Vsauce, has thought out all the details for you. As you might imagine, the whole thing gets a bit messy. Are you also curious about how much water it would take to put out the sun? Watch the video, and you might get a chance to learn that too. [YouTube]