If you dug a hole from where you are to the other side of the earth

Originally Posted by ChrisSlicks

Actually despite the fact that we use a constant, gravity is not constant, and would increase slightly as you approach the core. And even if you could survive 8000 degrees you would be crushed by the billions of pounds of hydraulic pressure from the liquid magma followed by liquid metal, until finally you smash head first into the solid inner core. It wouldn't be pretty.