Game is preferably played using tennis balls and their tubes e.g. (3 balls per tube, 3 tubes each team, 9 balls per team)
Set up a table on either side of the room,
A bowl of balls on one side of the room
Set up a table with the tubes (or other target) on the other side of the room
Players must get the balls to their targets using only their lips
First player to get all their balls from one side of the room to the other Wins!