11) In what year did Major League Baseball begin playing interleague games during the regular season?
12) Who won the 2019 World Series?
13) Who was the MVP of the 2019 World Series?
14) What year was the first ever World Series?
15) How many games were in the 2019 World Series?
16) What team has won the most World Series titles?
17) Who hit the walk off homerun to win Game 7 of the 2019 World Series?
18) What MLB team has the most World Series titles?
19) When was the first World Series held?
20) How many teams competed in the first World Series?