"Snacky Cakes" is indeed a fictional product, but is believed to a parody of the real product, Tastykake, produced by the Tasty Baking Company. More information is available by clicking on the following link, http://www.tastykake.com/
"Ants in the Pants" is a real game designed for young kids. More information is available by clicking of the following link, http://www.hasbro.com/common/instruct/AntsinthePants.PDF