In 1281, a "divine wind" saved which nation from a Mongol invasion?

Lying about 12,500 feet above sea level, which lake on the Bolivia-Peru border is called the world's highest navigable… Which poet, who lived from 1265 to 1321, described a journey through Hell in his "Inferno"? 128 Americans died when a German U-boat sank which Cunard liner off Ireland on May 7, 1915? Which British liner, torpedoed by the German submarine U-20 on May 7, 1915, sank in about 18 minutes? In 1290, King Edward I expelled all Jews from which nation? In 1297, Francois Grimaldi, disguised as a monk, seized the fortress of which future principality? What time is it 13 half-hours after 6:30 p.m.? Which word for a long journey, especially on foot, shares its Latin root with the name of the peregrine falcon?