Which happened earlier: Eiffel Tower completed or Hook Lighthouse completed?

Question 1

Which happened earlier?

A Eiffel Tower completed

B Hook Lighthouse completed ✓ Earlier

Hook Lighthouse completed (1 January 1172) came before Eiffel Tower completed (31 March 1889)

Question 2

Which happened earlier?

A Faraday discovers electromagnetic induction

B Welland Canal opens ✓ Earlier

Welland Canal opens (30 November 1829) came before Faraday discovers electromagnetic induction (29 August 1831)

Question 3

Which happened earlier?

A Queen Mary launched

B SS Great Britain launched ✓ Earlier

SS Great Britain launched (19 July 1843) came before Queen Mary launched (26 September 1934)

Earlier #184