Cosmology jokesAdd jokeBestNewestCharge3 years agoWhat does Stephen Hawking and a prostitute have in common?They both charge.Forehead3 years agoYour forehead is so big, even Galactus says, "Wow, that's big!"Mum5 years agoWhat is Stephen Hawking's mum?Your mum!PreviousNext12Cosmos jokesBig Bang jokesPriest jokesGay jokesHairline jokesHiroshima jokesAll categories