1. The global climate strike on September 20, 2019, was inspired by which teenager when she skipped school to protest the Swedish government’s inaction?

2. What U.S. military policy that, in effect, both prohibited discrimination towards queer personnel and banned LGBTQ+ people from serving was ended on September 20, 2011?

3. Who defeated Bobby Riggs at the highly publicized “Battle of the Sexes” tennis match on September 20, 1973?

4. Which film festival happened for the first time on September 20, 1946, after being delayed for seven years?

5. Which South African city was founded on September 20, 1886, after gold was discovered in the region?

6. Which hurricane hit Puerto Rico on September 20, 2017, causing almost 3,000 deaths?