What's the most entertaining road-trip game?

Holiday road-trip season is here, and it's time to keep yourselves (and the rugrats) entertained on those excruciating trips to visit Aunt Ipswich in Bug Tussle, Oklahoma. Is "I Spy" enough, these days? What's the most entertaining road-trip game?

In between all the whippets, Slim Jims and pounding your head against the wall, Radio Name that Tune is hours of fun. Turn on the radio, hit "scan" and the first one to name the song that comes up on the first station it finds wins that round. It also works with connected iPods set on shuffle.

(QOTD is your chance to address the day's most pressing automotive questions and to experience the opinions of the insightful insiders, practicing pundits, and gleeful gearheads that make up the Jalopnik commentariat. If you've got a suggestion for a good Question of the Day, send an email to tips at jalopnik dot com.)