How many optometrists does it take to change a lightbulb?... job machines medicine numbers science Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:How many optometrists does it take to change a lightbulb? 1.. or 2. 1... or 2.Click for another laugh! Previous article: Why are New Yorkers always so depressed?... Prev Next article: I solve a lot of problems in the bathroom.... Next