I always wondered, but now we know. The earth is flat. It must be true because rapper BoB says so. So there. You heard it here first folks. http://www.theguardian.com/music/20..._term=153023&subid=350452&CMP=EMCNEWEML6619I2 When one user asked how no edge of the Earth had been discovered, if it were indeed flat, BoB responded: “Have u been to the edge ? or is that what your science book told you”?