What's the opposite of formaldehyde?... Chemistry reading smelling tasting writing Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:What's the opposite of formaldehyde? CasualdejekyellClick for another laugh! Previous article: Why was Tom Hiddleston so quite at the Marvel's party ?... Prev Next article: Have you heard about this comedy club on the third floor of a hotel in Vegas?... Next