I've never been particularly effective at whistling. Some people can't whistle -at all-, I produce a shallow 'blowy/breathy' whistle, which has about 1/4 of an octave range. That article describes the ...

Dear Dr. Fox: When I whistle, my dog is able to quickly locate where the sound is coming from, and looks at me. When I whistle at my cats, they look all over and can't seem to locate where the sound ...

I can’t whistle. It was a source of huge frustration as a kid when helpful people would blithely say, “Oh, you just do this,” apparently kiss the air in front of them, and serenade themselves with a ...