DNAin't Necessarily So/References

References/Trivia

Cultural references[edit]

Bart says that he and Milhouse are going to enter the science fair and leave all the "Stephen Hawkings a-gawking".
The voice of Powers Boothe was to be used in Bart and Milhouse's robot.
Milhouse wonders if Tony Stark ever had days like theirs.
When Lisa dreams about being Dutch, the background in her dreams resembles the Vincent van Gogh painting The Starry Night.
When Milhouse goes to school in his pajamas, Nelson asks of Milhouse thinks he's Hugh Hefner.
Ned tells Rod that he showed them "where they could park their jurassics", a reference to the movie franchise Jurassic Park.