This is similar to fruit basket. The players are seated in a circle with the Postman ('It') in the centre. Each player gives himself a name of a city and announces it. The Postman announces that he has a letter from Madras to Cochin. The players having these names quickly exchange while the postman tries to obtain one of the seats in the exchange. The one left without a seat becomes postman. When 'Special Delivery' is called, every one exchanges seats.
None
Any number of players
Make sure to explain rules clearly before starting. Divide players into equal teams for fair competition.