The stone-picture of Kuzco's head on the hill is similar to the Nazca lines in Peruvian Nazca Desert.
Yzma: Kronk, repeat after me: "There is no such thing as space people".
Kronk: "There is no such thing as space people".
Yzma: But Kuzco thinks there is.
Kronk: "But Kuzco thinks there is".
Yzma: Okay, you can stop repeating now.
Kronk: "Okay, you can stop repeating now".
Yzma: Really, stop it!
Kronk: Yeah, it wasn't funny anyway.
Yzma: Kuzco thinks he's going to be visited by space people.
Kronk: Are they bringing presents?
Yzma: There is no such thing.
Kronk: As presents?!
Yzma: No! As space people!
Kronk: Says you.
Kuzco: This is not a good day for doodling.
Malina: Your "brilliant" plan to get us into doing less homework has only succeeded in getting us more homework than we've ever had!
This episode first aired in the UK on September 4th, 2006.