The best logical reason for vampires suck blood. September 8, 2016 JK Image Jokes vampire jokes Vampires suck blood for Vitamin D because they can’t go out in the Sun themselves. Share this:Click to email this to a friend (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Telegram (Opens in new window)
