“Smile! It takes thirty-four muscles to frown and only thirteen to smile. Why make the extra effort?”
“It takes more muscles to frown than it does to smile, which make sense because yesterday I frowned so much I ended up pulling my groin muscle.”
“I smile a lot. I heard someone say once that it takes fewer muscles to smile than to frown, so i'm trying it out.”
“Those people who say it takes more muscles to frown than smile are in serious danger of having their pants catch on fire.”
“I told myself that it took forty-two facial muscles to frown and only four to stretch out my arm and bitch-slap the witch.”
“It takes forty muscles to frown, and only twelve to jam a cupcake in your mouth and get over it.”