We’ve written before about Nickelodeon’s Tumblr presence for  Legend of Korra (an animated series where series “set in a fictional universe where some people can manipulate, or “bend”, the elements of water, earth, fire, or air) and the fan base they’ve built around Korra Nation. Yesterday, the network not only hosted a success panel at Comic-Con but they even launched a detailed scavenger hunt for the biggest fans in San Diego, using their Tumblr presence. Here are the details. Read more