Elon Musk, the man behind Tesla Motors
, is arguably one of the smartest people around. And there's one riddle in particular that he loves to drop during interviews to see just how smart his interviewees are. The riddle is below. Can you figure it out? Leave your answer in the comments section below!
You’re standing on the surface of the Earth. You walk one mile south, one mile west, and one mile north. You end up exactly where you started. Where are you?