Facebook

Facebook is a social networking website. Lisa as well as many students of Waverly Hills Elementary School use it. Many kids in Springfield Elementary School also use it.

Behind the laughter

Facebook is a real website. Mark Zuckerberg, the co-founder of Facebook, will guest star in the episodes "Loan-a Lisa" and "MoneyBART".

Appearances

• Episode – "Waverly Hills 9-0-2-1-D'oh"
• Episode – "Bart Gets a "Z""