 In just a minute, Chioki sings Rhyme Around the Rosie in our listener limerick challenge. If you'd like to play, give us a call at 1-888-WAIT-WAIT. That's 1-888-924-8924. Right now, panel, though, some more questions for you from the week's news. Paula, the San Diego Zoo welcomed two new giant pandas from China this week. That's the first pair of giant pandas to arrive in the U.S. in 20 years. They will not be on view to the public, though, for several weeks because they first have to do what? Fill out forms.