CO jokesAdd jokeBestNewestGGeeza7 years agoWhy is Stephen Hawking good at skateboarding? Because he's always on the ramps.Anonymous9 years agoHow does a mathematician get tan?sin/cos.PreviousNext1234Gay jokesMorbid jokesDark HumorTwin Towers jokesStephen Hawking jokesYo mama jokesAll categories