Four U.S. state capitals have the word “City” in their names: Jefferson City, Mo.; Carson City, Nev.; Oklahoma City, Okla.; and Salt Lake City, Utah.

What famous American drove the pace car at the 2005 Indianapolis 500?

A) David Letterman

B) Colin Powell

C) Stephen King

D) Katie Couric

Tuesday’s answer: The FDA requires mayonnaise to have either vinegar or lemon juice, both to provide an acidic tang and to discourage bacterial growth.