While driving around lately, you might have noticed that some cars have a rubber duck on their dashboard ... they learned that the bath toys are part of a movement among Jeep owners.

Jeep owners 'duck' strangers' cars, mysteriously leaving the toy on the vehicle's windshield or side mirrors. The same tradition goes for vacationers on cruises, who hide rubber ducks for each ...

As you wander around the pristine decks of a brand-new cruise ship, you stumble upon a curious sight: a small, bright yellow rubber duck staring ... references to the toys being found on cruise ...