pixabay.com Earth's outermost shell composed of the crust and the upper layer of the mantle is called:
flickr.com What’s the name of the artist performing "Despacito"? The clip has been the most popular YouTube video since 5 August 2017. By 5 April 2018 it was viewed over 5 billion times.
wikipedia.org Who were the belligerents in the Battle of Kursk that took place during the Second World War near the city of Kursk between 5 June and 23 August 1943?
f5m7t5k6.stackpathcdn.com Which New York based organisation works towards establishing international peace and safety, a good cooperation between nations and the observance of human rights?
