In the original Broadway version of the play “The Odd Couple,” author Neil Simon spells Felix’s last name as “Ungar.” But on the TV series, Felix’s last name is “Unger.” Our research couldn’t uncover a reason for the spelling change. If you know why, please let us know.

What words appear on the current version (Series 2004) of U.S. $10 bills that were not on the previous version?

A) United States

B) We the People

C) Secretary of the Treasury

D) Home of the Brave

Tuesday’s answer: The first “Got Milk?” TV commercial included the asking of the trivia question, “Who shot Alexander Hamilton in that famous duel?” The answer: Aaron Burr.