Factual error: When Arnie and Devito are stealing the car and Devito sets off the car alarm, Arnold picks up the car from the back end to stop it. If you watch the wheels you will notice that they don't shake or move at all when Arnold sets the car back down on the ground. (00:27:23)

Twins (1988)
1 factual error - chronological order
Directed by: Ivan Reitman
Starring: Danny DeVito, Arnold Schwarzenegger, Kelly Preston, Chloe Webb
Genres: Comedy
Continuity mistake: There is a scene where Arnie and Danny DeVito are in the washroom of a nightclub. In one shot there is a beer bottle on top of a paper towel dispenser, and in the next shot it's on the other paper towel dispenser. (01:11:15)
Vincent: Women love men who are mysterious and devious, keeps them on their toes, it excites them. You know what I mean?
Julius: No.
Vincent: You do like women?
Julius: Oh, very much so. They're strange and sensitive. They have compassion. I have the highest respect for women.
Vincent: You're a virgin!
Julius: That's private.
Vincent: A 230-pound virgin.
Trivia: In the opening scenes, an uncredited Heather Graham plays the mother of the title characters.
Question: How could Mary-Ann not know she was giving birth to Vincent shortly after Julius was born? Wouldn't she have felt another intense pain to indicate she was going into labor a second time? Plus, how would they be able to keep the birth of Vincent a secret from her in the first place?





Answer: She could have been unconscious by that point.