They moonwalk, and produce their sound by flapping their wing.

https://i2.wp.com/www.sycmu.com/wp-content/uploads/2015/01/check-out-these-fascinating-bird.jpg?fit=1024%2C576https://i2.wp.com/www.sycmu.com/wp-content/uploads/2015/01/check-out-these-fascinating-bird.jpg?resize=150%2C150SYCMUAnimalsVideosbirdsThey moonwalk, and produce their sound by flapping their wing.Best Jokes, Clean Humor, Funny Pics