Which happened earlier: Hoover Dam completed or New York Times founded?

Question 1

Which happened earlier?

A Hoover Dam completed

B New York Times founded ✓ Earlier

New York Times founded (18 September 1851) came before Hoover Dam completed (1 March 1936)

Question 2

Which happened earlier?

A Heineken founded ✓ Earlier

B First ascent of Matterhorn

Heineken founded (15 February 1864) came before First ascent of Matterhorn (14 July 1865)

Question 3

Which happened earlier?

A Emirates Stadium opens

B Taipei 101 opens ✓ Earlier

Taipei 101 opens (31 December 2004) came before Emirates Stadium opens (22 July 2006)

Earlier #188