Why do the targaryens have dragons?

Related questions

1. Who are targaryens in Game of Thrones?
2. Who killed Lyanna Stark?
3. Are white walkers immune to fire?
4. Has Jon Snow ever been burnt?
5. How did rhaegar targaryen die?
6. Are all targaryens immune to fire Reddit?
7. Was viserys a Targaryen?
8. Can Jon Snow survive fire?
9. Does khaleesi become queen?
10. Can fire burn Jon Snow?

Tags

1. #dragon
2. #dragons
3. #powerful
4. #three
5. #never
6. #believed
7. #horns
8. #seems
9. #could
10. #while
11. #houses
12. #valyrian
13. #targaryens
14. #control
15. #really
16. #valyrians
17. #believable
18. #because
19. #means
20. #sorcery