How does Tony know Thanos?

Related questions

1. Was Infinity War and endgame filmed at the same time?
2. Does Thanos bleed?
3. How does Loki die in Thor?
4. What powers does Thanos have?
5. Who will die in Avengers Infinity War?
6. How does Jane Foster become Thor?
7. Why is Avengers Infinity War rated pg13?
8. Will there be another Hulk movie?
9. Which superheroes will be in Avengers endgame?
10. Can the Hulk defeat Thanos?

Tags

1. #underlings
2. #exist
3. #whole
4. #through
5. #watching
6. #about
7. #stark
8. #calls
9. #cursed
10. #infinity
11. #knowledge
12. #witch
13. #corrupted
14. #because
15. #powers
16. #thanos
17. #scarlet
18. #child
19. #knows