Nice expressions, the first one reminds me of this:
, the second of this:
An astute observation. Are you familiar with emoticons, by any chance?
Also, the tongue is not the right color in the first picture, wouldn't B&W help?
Hmmm, you just declared in another thread that IYO there was no such thing as color or b&w photography...
Funny shots Wolf. I like the right one, reminds me of this http://en.wikipedia.org/wiki/File:The_Scream.jpg