1. What was the original name of the Tennessee Titans?

2. Who is credited with calculating and advocating for the 24-second shot clock in the NBA?

3. What type of performers primarily headlined the first Super Bowl halftime shows?

4. Which American sport's deep historical statistics inspired the original 'Immaculate Grid' game?

5. What was the primary reason the 'Black Sox' players agreed to throw the 1919 World Series?

6. Which American university's football team popularized the use of the T-shirt to prevent jersey chafing?

7. How many games were in an NFL season when O.J. Simpson first rushed for over 2,000 yards?

8. In which U.S. state did the sport of mountain biking and the design of the mountain bike originate?

9. Who was the head coach of the 1972 Miami Dolphins during their perfect season?

10. What is the primary physical goal of a pitcher when throwing a knuckleball?

11. What did sprinters use to gain traction at the start of a race before starting blocks were invented?

12. According to sports researchers, what is the largest contributing factor to 'Home Field Advantage'?

13. In the 'Shotgun' formation, where does the quarterback line up?

14. During which famous rivalry game was instant replay first used in a television broadcast?

15. What safety change in 1920 unintentionally led to the increase in home runs in baseball?

16. What football maneuver is the figure on the Heisman Trophy performing?

17. Which NFL team is credited with developing the first metal single-bar face mask for their quarterback?

18. What is the key difference between a 'zone' defense and a 'man-to-man' defense?

19. In baseball, which player does the 'Designated Hitter' traditionally bat for?

20. In American sports terminology, what is a 'Cinderella team'?