What is the biggest series of all time

- What is the biggest tv series of all time
- What is the biggest song of all time
- What is the biggest movie of all time
- What is the biggest game of all time
- What is the biggest tour of all time
- What is the biggest album of all time
- What is the biggest meme of all time
- What is the biggest animal of all time
- What is the biggest concert of all time
- What is the biggest genocide of all time
- What is the biggest empire of all time
- What is the biggest anime of all time
- What is the biggest hit of all time
- What is the biggest number of all time
- What is the biggest ship of all time