Did you hear about oxygen's date with potassium?... Chemistry education hearing medicine science Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:Did you hear about oxygen's date with potassium? It went OK.Click for another laugh! Previous article: I used to worry that my dad stole from his job as a road worker.... Prev Next article: What did Baby Corn say to Mama Corn?... Next