In the Truman Show, vitamin D pills can be seen around the set. Since the sunlight on the set is fake the actors and Truman take them to compensate.
In Batman: Assault on Arkham, while going through the Joker’s belongings a mask is pulled out. It is the same mask worn by the Joker in The Dark Knight.
In Scott Pilgrim vs the World, Scott damages his bass in his fight against Todd Ingram. For the rest of the movie his bass is covered in duct tape.
In Zootopia the dollar bills have bucks on them.
In Zootopia animals with less dexterous hands (sheep, elephants) use trackpads on their computers instead of mice.
In Kingsman: the Secret Service the poisoned drinks can be seen shaking after the camera cuts back to them, indicating that Eggsy made the switch.
In Deadpool Vanessa is wearing Wade’s old jacket when she is kidnapped indicating that she still harbors feelings for her lost love.
In Shaun of the Dead the bloody shovel that Ed is holding foreshadows the exact spot he will be bitten later on.
At the beginning of Guardians of the Galaxy a mural on the floor of the Orb room, depicts the four Cosmic Entities: Death, Eternity, Entropy, and Infinity. and at the center you can also see the six Soul Gems.
In Zootopia, Nick’s handkerchief is part of his old scout uniform.
In ‘I Am Legend’ the mannequin that makes Will Smith’s character freak out actually does move.
In Ace Ventura there is a pair of apples with a banana between them on Einhorn’s desk.
In Punch Drunk Love, Adam Sandler’s character punches a wall. His bloody knuckles spell out LOVE.
In LOGAN, Profesor X tells Logan that he will find a new mutant at the Statue of Liberty.
Laura was staying with Dawn at the Liberty Motel.
Shifu’s staff, which broke in Kung Fu Panda is visibly repaired with tape in Kung Fu Panda 2.
When Bumblebee is first shown in Transformers as a Camaro but is parked next to a Volkswagen Beetle, which was Bumblebee’s original cartoon model.
In Marvel’s the Avengers Iron Man’s HUD shows a tight turn around a building after Hawkeye tells him that the alien vehicles don’t handle turns well.
In Stat Wars: Episode II Attack of the Clones you can spot the window to Padme’s room being repaired after a scene earlier it was shattered.
The movie that Simba uses to finally defeat Scar in the Lion King is taught to him through failure by Nala multiple times in the film.
In John Wick 2, all of the assassins use the same sliding phone.
John Wick 2 also takes place directly after the end of John Wick. Despite being filmed years apart all of the cars in front of the hotel are the same.
In Back to the Future Part II, Griff tells Marty (mistaking him for his son) to stay inside and wait for him.
When Marty’s son walks in, Griff and his gang spot him and react.