20

[{"title":"What used to be the capital city of United Kingdom before London?","a1":"Winchester","a2":"Liverpool","a3":"Manchester"},{"title":"What's the capital Argentina?","a1":"Buenos Aires","a2":"La Plata","a3":"Rosario"},{"title":"Oslo, the capital city of Norway, till 1925 was named _____.","a1":"Kristiania","a2":"Fjord","a3":"Bergen"},{"title":"What's the capital of New Zealand?","a1":"Wellington","a2":"Okiato","a3":"Auckland"},{"title":"The largest capital city in Europe is ____?","a1":"London","a2":"Berlin","a3":"Madrid"},{"title":"Which capital city is at the highest altitude?","a1":"Asmara, Eritrea","a2":"La Paz, Bolivia","a3":"Bogotá, Colombia"},{"title":"Which capital city are located on the Mediterranean coast?","a1":"Monaco, Monaco","a2":"Zagreb, Croatia","a3":"Lisbon, Portugal"},{"title":"Which capital city is the coldest in winter?","a1":"Ulaanbaatar, Mongolia","a2":"Reykjavik, Iceland","a3":"Ottawa, Canada"},{"title":"Which capital is located closest to the equator?","a1":"Quito, Ecuador","a2":"Kampala, Uganda","a3":"São Tomé, São Tomé and Príncipe"},{"title":"What is the population of the smallest capital city in the world, Ngerulmud, Palau?","a1":"391","a2":"1244","a3":"902"}]

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