The Secrets of Cinema: 45 More Awesome Movie Details You Probably Missed – Part 4

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.

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.

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.

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.

In Harry Potter and the Chamber of Secrets (2002) before Harry gets sucked into Tom riddles diary, he’s in a candlelit room. When he’s in the diary, everything is in black and white yet, we can still see the candlelight flickering on his body

In Independence Day (1996) they filmed Will Smith dragging the alien across the salt flats of Utah. Will Smith improvised the "And what the hell is that smell?" Nobody warned him of the horrible smell that sometimes comes of the Great Salt Lake due to billions of dead brine shrimp each year.

In Fight Club (1999), when Edward Norton's Character receives a call from Tyler Durden. There's a sign on the phone booth stating “No Incoming Calls Allowed” indicating that it’s not possible to receive incoming calls.

In the film Rat Race (2001), the first cow Seth Green hits whilst hanging from a hot air balloon has a map of the world as its spots.