1.In Ferris Bueller's Day Off, Ferris breaks the fourth wall one last time to tell the audience to get lost.
2.In Deadpool, Wade Wilson comes back after the credits to parody Ferris Bueller's Day Off and poke fun at Nick Fury telling Tony Stark about the Avengers Initiative after the credits of Iron Man.
3.In the beginning of Airplane, a taxi driver tells his passenger he'll be right back, but he ends up boarding the titular flight. There are multiple cuts in the film showing the passenger seated in the cab with the meter still running. After an hour and a half, the post-credits scene reveals he's even willing to wait a short while longer for the driver to return!
4.In Zombieland, despite Bill Murray's death earlier in the film, Tallahassee tries to get advice on his Carl Spackler impression from the Caddyshack actor. Murray wakes up to show Tallahassee exactly how it should be done.
5.In Space Jam, Bugs Bunny, Porky Pig, Daffy Duck, and the Monstars fight over who gets to say, "That's all, folks!"
6.In Napoleon Dynamite, Napoleon arrives at Kip and Lafawnduh's wedding on a wild stallion, and Kip serenades his bride with a weird song about internet chatrooms, love, and, most of all, technology.
7.In Guardians of the Galaxy, a regrown baby Groot dances to "I Want You Back" by the Jackson 5 while Drax cleans his tools.
8.In 22 Jump Street, the post-credits scene hypothesizes what future sequels in the franchise might look like with titles like 25 Jump Street: A Semester at Sea and 38 Jump Street: Dance Academy.
9.In The Avengers, the superheroes enjoy a quiet shawarma meal after defeating the Chitauri in the Battle of New York.
10.In Austin Powers: The Spy Who Shagged Me, Mustafa, who crashed off a cliff earlier in the movie, can be heard screaming in pain and asking someone in the crowd to call for an ambulance.
11.In Finding Dory, audiences finally learn the fate of Nemo's aquarium friends from Finding Nemo as they're skimmed out of the ocean by employees from the Marine Life Institute.
12.In Iron Man 3, Tony Stark retells the story of the film to his "shrink," who turns out to be Dr. Bruce Banner taking a nap.
13.In Anchorman, the Channel Four News team just laughs and enjoys their friendship together in the best way possible.
14.In Spider-Man: Homecoming, Captain America pops up after the credits to deliver one more cheesy PSA to the students of Midtown High School.
15.In Wayne's World, Garth and Wayne complain that no one is telling them when they can leave.
16.And, in Ted 2, Liam Neeson buys a box of Trix from Ted at the grocery store but is concerned he'll be followed because the cereal is "just for kids." After the credits, Neeson reappears, bruised and disheveled, to return the cereal to the store.
Let us know if we missed any of your favorite post-credits scenes in the comments section below!