41 Old-School Facts About Your Favorites Cartoons That’ll Make You Nostalgic

Trey Parker initially thought that the South Park episode "Make Love, Not Warcraft" would be the end of South Park's positive reputation. The episode is considered one of the best by fans.

2. An episode of South Park had to add a disclaimer, "this is what Scientologists actually believe", after depicting an alien (Xenu) that Scientologists believe in so that people didn't think it was satire.

3. Chuck Jones created Wile E. Coyote and the Roadrunner as a parody of chase cartoons like "Tom and Jerry", not expecting that its purposefully ridiculous contraptions and nonsensical cartoon physics would make it popular.

4. Paul McCartney's condition for guest starring in The Simpsons episode "Lisa the Vegetarian" was that Lisa, who becomes a vegetarian in the episode, remain one for the rest of the series. The staff promised, resulting in one of the few permanent character changes made in the show.

5. Family Guy once used footage from 9-year-old YouTube video in one of its episodes without permission from the owner. The owner's original clip was then removed from Youtube for copyright infringement.

The Flintstones was the most profitable network cartoon franchise for 30 years before being unseated by The Simpsons.

7. In the original He-Man cartoon of the 1980's, He-Man could not use his sword as an offensive weapon or punch or kick anyone due to the broadcast standards of the period. In fact, he was mostly non-violent and usually just outsmarted his enemies.

8. The Couch Gag in ‘The Simpsons’ intro was developed as a clever way of adjusting the show’s runtime as needed.

9. The Simpsons episode 'Homer at Bat' is credited with saving at least two choking victims because their saviors had learned the Heimlich maneuver from a poster visible in the episode.

10. The original idea behind Marge Simpson's hair was to conceal large rabbit ears. The gag was intended to be revealed in the final episode of the series but was scrapped early on due to inconsistencies.

Upon first seeing The Simpsons character Hans Moleman, show creator Matt Groening claimed he was so shriveled and unrealistic that he resembled a "mole man". According to Groening, many viewers were offended by Moleman's look. He was made a recurring character in order to annoy these people.

12. In the Looney Tunes universe, the mouse Speedy Gonzales has a cousin named Slowpoke Rodriguez whose possible marijuana habit is alluded to in an episode from 1962.

13. Richard Nixon’s Head makes the “Aroo!” noise in Futurama because he reminds Billy West of a werewolf and also his performance is partially based on the way Anthony Hopkins portrayed the man in Oliver Stone's 1995 film “Nixon.”

14. In Zapp Brannigan's debut on Futurama, Brannigan was to appear fatter in every shot throughout the first episode in which he appeared, but the animators were so disgusted by his ultimate appearance that the idea was dropped.

15. Homer Simpson’s conversations with his own brain were often introduced because it filled time and was easy for animators to work on. Homer's conversations with his brain were used several times during the 4th season, but were later phased out after producers “used every possible permutation.”

The Simpsons is credited with the popularization of the word "Meh".

17. Homer Simpson’s idea to fill a mine with other cities’ garbage dissuaded a small Canadian town from implementing the exact same idea.

18. All characters on The Simpsons have 4 fingers except for God, who has 5 fingers.

19. Futurama has had 4 designated series finales, due to the recurringly uncertain future of the series. "The Devil's Hands Are Idle Playthings", "Into the Wild Green Yonder (Part 4)", "Overclockwise", and "Meanwhile" have all been written to serve as a final episode for the show.

20. Every episode of Family Guy includes at least one instance of a character saying “What the hell …”

Jerry Seinfeld once refused to play a turkey on South Park. However, George Clooney was totally fine with playing a dog.

22. The ‘Family Guy’ episode in which Stewie drinks horse sperm with cereal caused FCC to receive 188,368 complaints.

23. Mr. Hankey from South Park was inspired by Trey Parker's Father who told him that if he didn't flush the toilet, Mr. Hankey would come out and eat him.

24. Trey Parker stated that Mr. Mackey is based off his old school counselor Mr. Lackey. On South Park season 1 commentary Trey said “[Mr. Lackey used to say], ‘Trey, quit fooling around and get back to your school work, m’kay’ ‘but, now, I'm making millions out of him’”.

25. The song Chocolate Salty Balls from South Park reached No. 1 on the UK Singles Charts.