A Ring of Fun

For this game take a bowl filled with milk or some dark liquid and throw a few rings in it. Now ask a couple to take off their rings and throw them in the bowl with the other rings. Then they have to put their hands in, feel the ring of their partner, and without seeing take it out. Both of them go together and are allowed to take their hands out only once. Time the contestants and the couple who finds the right rings in the shortest time, is declared the winner.