Duckloop
To remove the extraneous variables from a line of ducks so that the ducklings form an infinitely spinning circle.
Person 1: "Roar! Boo!" (Duck line turns 180 degrees)
Person 2: SNATCH! (Takes mother duck.)
(First duckling follows last duckling.)
(Duckloop achieved!)
Person 2: SNATCH! (Takes mother duck.)
(First duckling follows last duckling.)
(Duckloop achieved!)