The GPS Challenge for The Week of 12/17 WB maroc 12:06:00 ص CNN.com - RSS Channel - World, News How well do you know your world? from CNN.com - RSS Channel - World http://ift.tt/2CFuMdD via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThe CNN news quiz: What do you remember from the week that was?What on earth is going on with bitcoin?