The official languages of the United Nations are the six most-spoken languages in the world. They are Chinese, French, English, Arabic, Russian and which language?
Spanish
10
Which country has a much larger population of men than women: Saudi Arabia, the Philippines or Belgium?
Saudi Arabia
10
Where do the most people own cars: Portugal, Italy or South Korea?
Italy
10
Where do people make the most rubbish: Japan, Sweden or the USA?
