Roughly 60% of communication is non-verbal? How can that be? Katey from Argentina at one of my favorite blogs posted this interesting link:
Her original post is at http://seashellsandsunflowers.blogspot.com/2010/03/argentine-hand-gestures.html#comment-form.
The great discovery on this blog is a website where you can find a collection of gestures used around the world, created by the author of Speechless: A Dictionary of Argentine Gestures, Guido Indij.
The site is located at http://en.gestiarium.org/. There's a button in the upper right corner to select a language if you can't figure it out.