Jennie Garth (Valerie) was pregnant during the filming of this episode
When Jeff crashes into the kitchen after the tug-o-war, you can see someone holding padding in front of the refrigerator.
Jeff is supposed to be 10 years older than Gary in real life Simon Rex is only four years older than Wesley Jonathan
When Jeff crashes into the fridge after tug-of-war, you can see that it is a prop/cardboard as it crumples up.