The first chemist says "I'd like a glass of H2O". So the bartender gives him a glass of water.
The second chemist says " I'd like a glass of H2O too".
So the bartender hands the second chemist a glass of water also, as no bar serves it's customers hydrogen peroxide.
Many of the jokes are contributions from our users. If you find anything offensive and against our policy please report it here with a link to the page. We will do everything to make this an enjoyable platform for everyone.