No.
No, I haven't.
I don't think I actually have, but I have had someone say "I could just pinch your cheeks!" I mean, look at dat face. I'm very pinchable ;)
Yep. My aunt Ruth did it every time she saw me. As I grew older, I actually looked forward to it because I realized that she did it because she loved me.
Once... I was 13, and it was horrible
3-1/2 years after she passed.