on this list are widely referred to around the web as “one of the worst movies ever made,” due to their ... And when no movie in the bottom 50 earned more than a 7 percent average, the number ...

The '70s were the era of disaster movies, and The Towering Inferno may be the greatest film in the genre even five decades after its release.

This has been the prevailing strategy for nearly fifty years, and it's allowed some of the worst movies ever made to become top all-time grossers.