Which happened earlier: First iPod released or Launch of the iPhone?

Question 1

Which happened earlier?

A First iPod released ✓ Earlier

B Launch of the iPhone

First iPod released (23 October 2001) came before Launch of the iPhone (29 June 2007)

Question 2

Which happened earlier?

A Spotify launches ✓ Earlier

B Instagram launches

Spotify launches (7 October 2008) came before Instagram launches (6 October 2010)

Question 3

Which happened earlier?

A First SMS text message sent

B World Wide Web invented ✓ Earlier

World Wide Web invented (12 March 1989) came before First SMS text message sent (3 December 1992)

Earlier #4