Here's a maths test that can predict your all time favourite film. Work it out, then check the answers. Pick a number from 1-9, Then multiply by 3, Then add 3, Then multiply by 3 again. You should have a two digit number, add the two digits together, which will give you a one digit number. Find your all time most watched film from the list: 1. Gone With The Wind 2. Forrest Gump 3. Aliens 4. Rain Man 5. Star Wars 6. Saving Private Ryan 7. Jaws 8. Grease 9. Gay Dwarves Do Each Other Doggy Style 10. Mary Poppins Bender.