Who was the court sculptor of Alexander the Great?

Riyadh is the capital of what Middle-Eastern country?

Pinto Colvig is better known as the original ...?

What animal undertakes the world's longest migration each year?

Who was the first explorer to reach the North Pole?

What African ethnic group is known as "the people of the veil" because the men wear veils that conceal all but their eyes?

What meteorological phenomenon causes a warm current of water to appear every three to seven years in the eastern Pacific Ocean, causing unusual weather conditions all over the world?