I make videos about references to MEDIA here is the wikipedia page for eggs en.wikipedia.org/wiki/Egg here is the wikipedia page for easter eggs en.wikipedia.org/wiki/Easter_egg
And you missed the movie sonic the hedgehog 2 wade wipple says just like the stay puft marshmallow man from ghostbusters then when eggman summons his giant robot wade says the same thing just like when he said it while sonic talks to longclaw.
In the rock paper scissors episode the holiday picture we can see 88 retro ghost which is a reference to clyde the orange ghost and rock eats pac dots then he turns into Pac-man hims3lf.
You Missed Wayne’s World 2 & Oddballs Season 1 Episode 12 ‘Nugget Nonsense’ Echo says “Clever Girl” when a Dino nugget flips over the ‘No! We’re closed’ sign at the doorway at Foodball Joe’s