I got 6. I think I did better on this than the Justin Beiber quiz. Though when the answers were revealed I realized I knew a couple others that I had missed.
According to Wikipedia /en.wikipedia.org/wiki/Miley_Cyrus>, Miley Cyrus and Liam Hemsworth were married in 2018 and divorced in 2020. Please consider amending the question asking for the name of her ex-fiancé to ask for the name of her ex-husband.
It is time to add Dead Petz, Younger Now and Plastic Hearts. You could aso do an EP box for The Time of our Lives and She is Coming. That would be amazing!