Factual error: Ana's mother, "a French divorcée," according to the movie, teaches at cepe, which is a college within the National Autonomous University of Mexico specifically for foreign students. However, I attended cepe, and non-native Spanish speaking teachers would not have been allowed to teach there, as the entire point of cepe was to introduce the Spanish language and Mexican history/culture to foreign students.
Y Tu Mama Tambien (2001)
1 factual error
Directed by: Alfonso Cuaron
Starring: Gael Garcia Bernal, Diego Luna, Maribel Verdu, Daniel Gimenez Cacho
Continuity mistake: The image of "Che" Guevara hanging from the rear-view mirror keeps appearing and disappearing during the first part of the road trip, right before it is substituted by the toy rabbit Luisa buys at the township.
Luisa: Life is like the surf, so give yourself away like the sea.
Trivia: According to the main characters in the film, the name for their particular group of friends, "Charolastras," came from a misunderstanding and bad pronunciation of the lyrics to the Clash song "Should I stay or should I go."