The "I'm a Dumbskull" stunt game recently sold at eBay for $152.37. This game was made by Beistle. Some of the stunts on back included:
"Sing a popular tune with gestures."
"Go out on the porch, and imitate a cat meowing."
"Tell the funniest story you've ever heard."
"Dance a jig with your hands over your head."