Geekolinks: 7/19 By James PlafkeJul 19th, 2012, 6:24 pm The origin of Nickelodeon’s green slime (Mental Floss) A lot of Comic-Con cosplay (GeekSugar) Photographs of very rare birds (Environmental Graffiti) Why are Germans still using the deutsche mark? (The Week) Admin crisis over at Wikipedia? (The Daily Dot) Einstein, King of Sweaters (ypervocal) Predator, Batman, Limbaugh (Death and Taxes) (title pic via reddit)Have a tip we should know? [email protected] Filed Under: Geekolinks Follow The Mary Sue: Join the Conversation