On-air challenge: In recognition of the Super Bowl, the key word is "yards." You will be given some categories. For each one, name something in the category beginning with each of the letters Y, A, R, D and S. For example, if the category were "Girls' Names," you might say Yvonne, Alice, Rachel, Donna and Sally.
Last week's challenge from listener Jed Martinez of Margate, Fla.: Name a personal mode of transportation. Remove its first and sixth letters. What remains — in sequence, without rearranging any letters — will spell the names of two parts of the human body. What are they?
Answer: Wheelchair; heel, hair
Winner: Nataliya Chernis of Los Angeles
Next week's challenge from listeners Mike Morton of Lyme, N.H., and Barry Hayes of Palo Alto, Calif.: Name a famous author, first and last names. Change an X in this name to a B, and rearrange all the letters. The result is how this author might address a memo to the author's most famous character. Who 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.