Treehouse of Chimps/References

General

References/Trivia

Appearances

Credits

Quotes

Cultural references

• Professor Frink says that apparently Albert Einstein was wrong; there is free will. This is a reference to Einstein's belief that human behavior was completely determined by causal laws.
• The chimps watch Downton Abbey, a historical drama series, in Bart's treehouse.
• Homer mistakes "monkeys" for the pop group The Monkees.
• The chimps have online degrees from the University of Phoenix.

Goofs

• Ned's house is on the wrong side of the Simpson house.