What did the busy chemist say to their valentine?... Chemistry drugs emotions science wedding Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:What did the busy chemist say to their valentine? "I think of U periodically."Click for another laugh! Previous article: Why do vocalists hate Valentine's Day?... Prev Next article: For all those who don't have a Valentine, I just want you to know that at least one person cares about you.... Next