useless trivia: What Word Means: An African Country?

Questions

Motor Racing - Name the first automobile racetrack in America.?

Motor Racing - Over what time period is the Le Mans endurance motor race?

Motor Racing - To which team did Marlboro switch its backing from BRM in the 1974 season?

Motor Racing - What colours was the Ferrari Formula 1 car in the 1964 US Grand prix?

Motor Racing - What event marked the 1954 french grand prix?