Which UN agency promotes international educational scientific and cultural cooperation?

Which UN agency focuses specifically on the welfare and rights of children worldwide?

Which international peace prize is awarded annually in Oslo Norway?

Which international organisation works to promote global health and combat diseases?

Which country is known as the Land of the Pure?

Which city is known as the City of Gold?

Which country is known as the Land of Smiles?

Which is the world's busiest airport by passenger traffic?

Which country is known as the Land of Tulips?

Which country is the world's largest producer of crude oil?

What is the capital of Switzerland and where are most UN agencies headquartered?