Top grossing films of all time • English Conversation Questions

What are the top grossing films of all time?
Which film holds the record for the highest worldwide gross?
What are the top grossing films in North America?
How many of the top grossing films of all time are sequels or part of a franchise?
What is the most successful film franchise of all time in terms of box office revenue?
Which non-English language film has made the most money worldwide?
What is the highest grossing animated film of all time?
Which director has the most films on the list of top grossing films of all time?
What is the oldest film on the list of top grossing films of all time?
What are the top grossing films of the 21st century so far?
How has the box office performance of top grossing films changed over time?