school. this from rick. he says, for god sake, he's here legally on a student visa. play ball! this from debra. sounds like maybe somebody drew attention to the paperwork because of the winning. who would have complained if they were losing? most people talking back said, for goodness sake, let the poor kid play. we'd like to keep the conversation going. facebook.com/carolcnn. >> carol, thank you so much. it is now quiz time. we've brought you back to the cnn challenge. we want you to play along. our cnn's ed lavendara. he is braifg the cold. are you ready, ed? >> sure. if i lay an egg on this, i'll blame the cold weather. >> our first question here, which city has the coldest temperature on record in the u.s.? >> today? >> which city? you got a, wooster, ohio, b,