The second half. Because as you dig past the inner core, you'd soon feel the pull of gravity again. And this time, it'd be pulling you from above, where the majority of Earth's mass is now.

Nile crocodiles dig burrows as deep as 39 feet deep ... end of the crust and another 21 million feet to the center of the Earth. Better get digging! Follow Tech Insider: On Facebook More from ...

HEY YOU! What would happen if you kept digging all the way through earth? Do you know how hot the centre of the Earth is? Try this quiz and to find out what on Earth the answers are!

HEY YOU! What would happen if you kept digging all the way through earth? Do you know how hot the centre of the Earth is? Try this quiz and to find out what on Earth the answers are!