This week, go grocery shopping with celebrities, learn to pronounce some really long German words, and have a little 'pun' with animal noises. Plus, find out about one man's quests to read the encyclopedia from A to Z, live his life according to the Bible, and achieve bodily perfection—author of The Know-It-All and The Year of Living Biblically, A.J. Jacobs. How do you quiz the V.I.P. who knows everything?