Do You See A "Smiling-To-Neutrality" Transition Occur On A Face?

Question

Observe when people laugh and grin and smile...Then, watch closely how the smile slowly... dissapears... and vanishes, sometimes without even a trace.
I must be crazy, because this observation amuses me to no end!

Answer 1

I mostly just look for fangs. When I find 'em, I walk away. Run, actually. Screaming.

Answer 2

yes and i like to watch people talk using their hands to express them selves,i have watched this long enough to sort them by race,weather they are poor or rich,even weather they are clever or dishonest.

Answer 3

of course i see it, anyone who doesnt cant pay attention.