Pass the time on the road with this addictive and crowd-pleasing activity.

Locating a parked car
| Credit: Klas Fahlén/Art Department

Battling boredom in the car? Download the Travel License Plates Game and print a list of U.S. license plates. Distribute them to fellow passengers, and check off the ones you see. The first person to spot a plate gets the points. (Less-populated states earn higher points)