What is the most successful soccer club in the world?

Related questions

1. Which player has the most goals in La Liga?
2. What is the biggest football match in the world?
3. Who has more individual awards Messi or Ronaldo?
4. How many goals does Ronaldo have in El Clasico?
5. Who has more career goals Messi or Ronaldo?
6. Who is the present king of football?
7. Who has the highest goal in El Clasico?

Tags

1. #premier
2. #flight
3. #league
4. #titles
5. #devils
6. #manchester
7. #successful
8. #england
9. #trophies
10. #including
11. #united