What is the capital of Iran?

In which year did Pakistan win the Cricket World Cup?

Who is known as the 'King of Football' for his legendary career in Brazil?

In the Olympics, what color medal is awarded for third place?

How many players are on the field for one team in football (soccer)?

Which human body system is responsible for transporting blood?

Who painted the Mona Lisa?

What is the main gas responsible for the greenhouse effect?

Who was the founder of the Ottoman Empire?

Which vitamin is produced when skin is exposed to sunlight?

What does NATO stand for?