nah : 10.2012 : Circlefusion comments on IWTL how to whistle. (Unordered)

For this kind of whistling, its all about how far apart your fingers are. How I do it:Middle Finger and thumb come together, and placed in mouthno more deep than the first knuckle, in front of tongue.Lick fingers a little Blow, and open and close the gap in your fingers slowly. With enough practice, you should find your sweet spot for whistling at sporting events