13 "That '70s Show" Easter Eggs Hidden in "That '90s Show"

One of the running gags on "That '70s Show" is that we never actually find out where Fez is from. We know he's a foreign exchange student, but we never learn his name or country of origin. His nickname "Fez" is just short for "Foreign Exchange Student," and anytime someone mentions his real name or country, something happens to make noise so that the viewer never hears it. The joke continues on "That '90s Show," this time with a tea kettle whistling to obscure the answers.