Best comedy movie trivia of all time

Trivia: Disabled U.S. veterans would tell Gary Sinise that they were inspired by his portrayal of Lt. Dan in this film. Feeling humbled because he himself was neither a veteran or disabled, he established the Gary Sinise Foundation in order to help disabled veterans adjust to their new lives. https://www.garysinisefoundation.org.

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Trivia: In the scene where Anna is outside the gates during "For The First Time in Forever", you can see the backs of Flynn and Rapunzel from "Tangled".

Trivia: In the beginning of the movie, when the candy store owner is singing the candy man song, there's a spot towards the end of the song where he lifts up his counter to let all the kids in. Watch the little blonde girl as she gets walloped in the chin by the counter. (00:04:30)

Trivia: Brodie says "Would you like a chocolate covered pretzel?" He said the same thing in Mallrats.

Trivia: Clark Griswold in the attic watching old movies dressed in a woman's turban and gloves to keep warm is not only funny but a reference to the Norma Desmond character from "Sunset Boulevard", who watches her old films to remember her Hollywood glory days.

Trivia: In an interview, the director stated that hoverboards were real, but they weren't on the market because parents didn't like the idea of floating children. He said this as a joke, but this didn't stop mass hysteria as thousands of kids went from store to store looking for hoverboards.

Trivia: John Travolta made up the "cool dude walk" that Danny uses in the first scenes, when trying to create a bad boy image.

Trivia: When Deadpool autographs the cereal box he signs it Ryan Reynolds.

Trivia: The "Sisters" comedy act was completely improvised by Bing Crosby and Danny Kaye.

Trivia: When Chandler cracks a joke and upsets the dragon lady, she throws a fit. Doctor Hong calms her down in Chinese. He is saying, 'I am sorry, I am sorry, he has no manners.' (00:19:55)

Trivia: Mayday uses Rust-eeze, Lightning McQueen's sponsor from Cars.

Trivia: John Cusack's real-life sister, Joan Cusack, is wearing a neck brace on the bus at the beginning of the film.

Trivia: The film is a remake of Shakespeare's comedy play "The Taming of the Shrew".

Trivia: There is an extra "two months later" scene at the very end after the credits.

Trivia: Nan Martin (the unattractive Tanya/Nurse "sourpuss") was the real-life mother of Zen Gesner (who played Ralph).

Trivia: When the movie was first shown in theaters, the marquee read, "From the director of Animal House...A Different Kind of Animal." This lead many movie patrons to believe that it was another comedy film. People ran out of theaters in terror when they realised it was a horror movie.

Trivia: Charlie Sheen stayed awake for 2 days to play the guy in the police station, so he could get the right look for the scene.

Trivia: Tina Fey, the woman who plays Ms. Norbury, was also the screenplay writer for the movie.

Trivia: A little foreshadowing - when the King first goes to the Poison Apple pub, a frog with ruby red lips asks him if she has met him before.

Trivia: The "Cinderella story" sequence was all improvised by Bill Murray.