B.O.B ask the question…Is Earth round or flat?

I dig this!

B.O.B has started an interesting debate on twitter.

He's testing the theory that the Earth is round, with a series of tweets saying the Earth is flat:

He goes on to tweet:

He also argues that:

It gets better though, Astrophysicist Neil DeGrasse Tyson took to twitter to tell B.O.B he's wrong!

I love it when a rapper makes you think!