Factual error: Those in America, mainly in Massachusetts, weren't burned at the stake when accused of witchcraft. They were hanged. It was those in Europe who were burned at the stake.
I Married a Witch (1942)
1 mistake
Directed by: Rene Clair
Starring: Fredric March, Veronica Lake, Robert Benchley
Dr. Dudley White: It's OK. He fell out of the window.