21) In what year were the modern Olympic Games first held?
22) What Olympic sport requires athletes to compete in multiple disciplines?
23) What are the 5 rings of the Olympic Flag representing?
24) Who lit the Olympic cauldron at the 2016 Rio de Janeiro Olympics?
25) In what event did Michael Phelps win his first Olympic gold medal?
26) How many gold medals did Katie Ledecky win at the 2016 Olympics?
27) What is the official mascot for the 2020 Tokyo Olympics?
28) What was the first city to host both a Summer and Winter Olympics?