On-air challenge: Every answer is a familiar phrase in the form of "___ and ___." You'll be given the two missing words, each with a letter removed, and you give the phrases. For example, given "lot and fund," the answer would be "lost and found."
Last week's challenge from listener Erica Avery of Wisconsin: Name a world capital whose letters can be rearranged to spell a popular and much-advertised drug. What's the capital, and what's the drug?
Answer: Tripoli, Lipitor
Winner: Thad Beier of Lafayette, Calif.
Next week's challenge from listener Ed Pegg Jr.: Think of something that the majority of adults buy. It's a two-word phrase with 10 letters in the first word and nine in the second. This phrase uses each of the five vowels (A, E, I, O, and U) exactly twice. What familiar product is this?
If you know the answer to next week's challenge, submit it here. Listeners who submit correct answers win a chance to play the on-air puzzle. Important: Include a phone number where we can reach you Thursday at 3 p.m. Eastern.