How many movies have Moe Howard and Sandy Oliveri collaborated on?

They have worked on 5 movies together! Their first movie together was The Three Stooges: Extreme Rarities (1932) while their highest rated movie together was The Three Stooges Funniest Moments - Volume I (2001). They have not worked together since The Three Stooges Funniest Moments - Volume I (2001). They are most known for their comedy films together.