PahJong Swarm The Father of All MahJong style games! That's where the PAH comes from. Match the birds, click-click-chirp, click-click-chirp, and prepare for another Swarm. Exercize for your mind; improving Size, Color, Orientation, and Migration awareness. Left Brain meets Right in an IQ Aviary. Or, just sit back, close your eyes, and enjoy the peaceful chirping birds.