Library JokesDo you know how many librarians it takes to screw in a light bulb? October 30, 2012 FreeTimeJokes Q. Do you know how many librarians it takes to screw in a light bulb? A. No, but I know where you can look it up! Facebook Comments Like Views: 0 Share on Facebook Share Share on TwitterTweet Share on Google Plus Share Share on Pinterest Share Share on LinkedIn Share Share on Digg Share Send email Mail Print Print