Which happened earlier: Nirvana releases Nevermind or Indian Ocean tsunami?

Question 1

Which happened earlier?

A Nirvana releases Nevermind ✓ Earlier

B Indian Ocean tsunami

Nirvana releases Nevermind (24 September 1991) came before Indian Ocean tsunami (26 December 2004)

Question 2

Which happened earlier?

A Freddie Mercury dies ✓ Earlier

B Rosetta mission lands Philae on a comet

Freddie Mercury dies (24 November 1991) came before Rosetta mission lands Philae on a comet (12 November 2014)

Question 3

Which happened earlier?

A Ingenuity helicopter makes first powered flight on Mars

B Iraq War begins ✓ Earlier

Iraq War begins (20 March 2003) came before Ingenuity helicopter makes first powered flight on Mars (19 April 2021)

Earlier #17