Factual error: You can't paint only part of a wall without creating a contrast. That's why walls are always painted as a whole. The paint job done by Wayans could not possibly blend in with the rest of the wall.
The Ladykillers (2004)
1 factual error
Directed by: Joel Coen, Ethan Coen
Starring: Tom Hanks, J.K. Simmons, Marlon Wayans, Irma P. Hall
Continuity mistake: When the Professor is reciting a poem to the ladies from the church, there is a burning candelabra on the mantel behind him. In alternating shots, the candles have wax dripping down the sides and then they do not.
Doughnut gangster: We want that doughnut money.