Know It All in the Family/References

References/Trivia

Cultural references

In an adult class, Professor Frink explains the Mass–energy equivalence.
- Homer says that he doesn't want MC Squared, he wants MC Hammer. MC Hammer then tells Homer to leave him out of it as he's trying to get his B.A.
Homer says that he thought that Marge had become a Ghostbuster.
Bart says that being a girl is the dark side. He then says "Girly leads to tea parties, tea parties lead to ballet recitals, ballet recitals lead to cooties, and cooties lead to suffering", a reference to the quote "Fear is the path to the dark side. Fear leads to anger. Anger leads to hate. Hate leads to suffering." by Yoda in Star Wars.
Lisa is reading A Really Brief History of Time, a parody of A Brief History of Time by Stephen Hawking.
The Simpsons watch Cajun Cooking with Donald Trump.
One of the space pirates Bart beats up in a story has a lightsaber-like sword.