“It takes 43 muscles to frown and 3 to raise the middle finger.”
“It takes 42 muscles to smile. Instead pick up your middle finger and say "bite me!”
“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.”
“It takes forty muscles to frown, and only twelve to jam a cupcake in your mouth and get over it.”
“Smile! It takes thirty-four muscles to frown and only thirteen to smile. Why make the extra effort?”
“Those people who say it takes more muscles to frown than smile are in serious danger of having their pants catch on fire.”