On-air challenge: Every answer is a familiar two-word phrase or name in which the first word starts with "F" and the second word starts with "LA."
Last week's challenge: Name a major U.S. city in two words. Take the first letter of the first word and the first two letters of the second word, and they will spell the standard three-letter abbreviation for the state the city is in. What city is it?
Answer: Fort Lauderdale, Fla.
Winner: Mark Sobolik of Newburg, Ore.
Next week's challenge from listener Henri Picciotto of Berkeley, Calif.: Name a two-word geographical location. Remove the first letter. Move one of the other letters to the front of what's left. This will result in a single word that names what you are most likely looking through when you see that geographical location. What is it?
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.