Which happened earlier: Ford Model T introduced or Star Wars premieres?

Question 1

Which happened earlier?

A Ford Model T introduced ✓ Earlier

B Star Wars premieres

Ford Model T introduced (1 October 1908) came before Star Wars premieres (25 May 1977)

Question 2

Which happened earlier?

A Zebra crossings introduced

B Panama Canal opens ✓ Earlier

Panama Canal opens (15 August 1914) came before Zebra crossings introduced (1 January 1949)

Question 3

Which happened earlier?

A Psycho premieres

B The Wizard of Oz premieres ✓ Earlier

The Wizard of Oz premieres (15 August 1939) came before Psycho premieres (16 June 1960)

Earlier #158