On: More than eighty cultures still speak in whistles

[gfaure]

English does use clicks, as paralinguistic sounds. The first paragraph of https://en.wikipedia.org/wiki/Click_consonant has a couple of examples.

[bradrn → gfaure]

But English clicks are not phonemic consonants in the same way they are in Xhosa and Khoekhoe — that is, clicks are not part of words in English, whereas they are in those languages. (Even the language name Xhosa begins with a click.)