11Captain America: Civil War
In Captain America: Civil War, if you look closely on the right side of War Machine’s chest piece, you can see tally marks of kills in the form of tiny Ultron heads, referencing the battle for Sokovia in Age of Ultron.
12Toy Story 4
In Toy Story 4 (2019), a closer look at Buzz Lightyear shows that his stickers are slowly starting to peel away.
In Aliens (1986), the knife trick scene was originally going to be done by Bishop (Lance Henrickson) alone. Henrickson suggested to director James Cameron to have Hudson's (Bill Paxton) hand put on top of his, and Cameron agreed. Everyone on set was told about the change except Bill Paxton.
14The Order Of The Phoenix
In Harry Potter: The Order Of The Phoenix (2007) the girl in white can be seen recoiling in the background; this is because she has bumped into a Thestrel connected to the carriage.
15The Philosopher's Stone
In Harry Potter and the Philosopher's Stone (2001), Wood, who says that the Snitch is "wicked fast and damn near impossible to see", loses track of it, whereas Harry follows it impeccably, proving that he is naturally gifted.
16Revenge of the Sith
In Star Wars Episode III: Revenge of the Sith (2005) some of the coughs that General Grievous makes are actually George Lucas’. They were recorded without him knowing, and slipped into the film by Matthew Wood, the sound editor.
In The Matrix (1999), Neo’s passport expires on September 11th, 2001.
In Infinity War (2018), Thanos' opening monologue he says, "I know what it's like to lose.... Turns the legs to jelly." Later in Avengers: Endgame (2019) upon realizing his loss - the first thing Thanos does is take a seat.
19Spider-Man: Into the Spider-Verse
In Spider-Man: Into the Spider-Verse (2018), before meeting the other spider-people, Miles spider-sense goes off a split second later than both Gwen and Peter.
20The Spongebob Squarepants Movie
In "The Spongebob Squarepants Movie" (2004), Spongebob states he has 374 consecutive employee-of-the-month awards, this means he has been working at the Krusty Krab for a little over 31 years.