Some research reveals that there are 4.8 billion mobile users but only 4.2 billion people with a toothbrush. -Jeff Bullas
So apparently there are 600 millions more people on this earth that own a mobile phone than a toothbrush. That's quite the interesting, albeit scary, fact. At least this means you can call these people rather than speak to them face-to-face, since no one likes morning breath.
-Mike