Duck Rock was created in 1983-01.

The game duck on a rock is a medievalÊchildren's game. It is played by placing a rock, known as the duck,Êon a larger stone or tree stump. One player then defends the duck while other players throw stones to knock the duck off of the base.

Duck on a rock - and yes this is a real answer.

It's a simple game. One rock (called a duck) is perched on a rock. You have to knock the duck off the rock by throwing a rock at it.

Not unless you have very interesting pronunciation. Please see the Related questions below for "What rhymes with duck?" and "What rhymes with rock?"

duck