F1 Scarlet Quiz
21. When was the first South American (Argentine Grand Prix) round in the world championship held?

22. When did Maserati register its first Grand Prix victory?

23. Which driver registered the first grand prix victory for Maserati at Monza?
  Juan Manuel Fangio

24. Who is the Driver’s champion in 1953?
  Alberto Ascari

25. When did Mercedes Benz enter into Formula 1?