What’s the most populated urban area in the world?
What’s the most practiced sport nowadays?
What’s the molecular formula for Ammonia?
What’s the motto of the European Union?
What’s the most abundant gas in the Earth’s atmosphere?
What’s the name given to Myanmar in the United Nations?
What’s the most common type of keyboard?
What’s the name of a Dutch hero in a play by Goethe?
What’s the most famous novel by the French writer Celine?
What’s the name of a group of bees?
What’s the most famous number in slot machines?
What’s the most famous soccer team of the Italian city of Turin?