Each of these is a quiz question in its own right, but the answers connect to a common theme, which could be anything from plumb straightforward to bizarrely lateral
5 On 11 June 1962, which country’s national airline became the world’s first to have an all-jet fleet? Aqaba, situated at the northeastern tip of the Red Sea, (pictured) is which country’s only coastal city? Which is South America’s second smallest nation (after Suriname)? A citizen of which landlocked country in Western Africa is called a Nigerien? Which landlocked country in Eastern Europe located between Romania to its west and Ukraine to its north, east and south has Chișinău as its capital city?