Invented in 1887, softball was originally intended as an indoor game, sometimes called "indoor baseball." The name "softball" didn't become official until 1926.
Many of the locations change from one episode to the next to accommodate the action in the scripts. Like the pile of dirt in a vacant lot in 104 - this is the same neighborhood street we see in every show but this is the only time the lot exists.
Moose has an incredible collection of puppets and costumes as seen in episode 104.
Pig's hat was inspired by the famous, fruit laden head gear worn by Carmen Miranda, the original Chiquita Woman.
Moose loves to cook, which is obvious here in episode 104 and in many other stories.