Post all your geeky jokes here and see if people get them.. I would tell you a sodium joke, but Na.. When I heard Oxygen and Magnesium were dating, I was like OMg There are 10 types of people in the world, those who understand binary and those who don't. Two scientists walk into a bar, one asks for H2O and the other asks for H2O too. The second chemist dies. Have you heard of the band 1023 megabytes? Of course not, they haven't had any gigs yet I would tell you another chemistry joke, but all the good ones Argon.. Those are some of my favourites, potassium.