How many movies have Dely Atay-atayan and Nida Blanca acted in together?

They have worked on 11 movies together! Their first movie together was Wow Na Wow!! (1966) while their highest rated movie together was John en Marsha '85 sa Probinsya (1985). They have not worked together since John en Marsha ngayon '91 (1991). They are most known for their comedy films together.