From 1147 to 1149, Louis VII of France and Conrad III of Germany led the second of which series of holy wars?

Eleven players per side, a center circle, a penalty area and a goal belong to which sport? In which Olympic martial art do competitors try to throw their opponents to the mat? Which singer-songwriter scored hits with "Sweet Caroline," "Cracklin' Rosie" and "Heartlight"? A dime is 1/10 of a dollar; what is the name for 1/10 of a cent? In 1152, King Louis VII of France had his marriage annulled from which lively heiress? Which Roman emperor, who reigned from AD 117 to 138, built a famous wall across northern Britain? In 1170, Reginald FitzUrse and three other knights murdered which archbishop? Keokuk, which set a state record of 118°F in 1934, is in which state?