Spanish History Study Sheet

plz help, the study of history answer sheet? i can not find these?
so here are the questions that I can not find the answers or I'm not sure about 1. South American country that produces a large volume of wheat is _________. 2. Most Indians living in any __________ other country in the world. 3. the South American country still ruled by a European country is _________. 4. The most famous of South America in early Indian civilization was ________ civilization. (I think it is inca) _______ said 5.Both Spain and land in South America. 6.__________ was the Spanish conquistador who conquered the Incas. 7. __________ Was the first European to sail from the Alantic to the Pacific Ocean. 8. South America is the continent's largest _______. (I think it's third), by please help me. Honestly, I can not find them. In general, there are 34 questions. please help wikipedia is not reliable. can not use it, it gives false answers
1. Argentina 2. Mountain areas of the Central Andes, Bolivia pop. 9,247,816 (July 2008 est.), Argentina pop. 36,260,130 (2001), Peru pop. 27.9 million, Chile pop. 16,454,143 (est. July 2008), Colombia pop. 42,954,279. Since the populations of these countries are of mixed ancestry, it is difficult to determine which country has the largest indigenous population. 3. 26 May Independence. The colony of British Guiana becomes independent of British rule, and is known as Guyana. 4. Inca 5. Portugal 6. Francisco Pizarro 7. Ferdinand Magellan in August. larger room than I could determine that no country is S. America now ruled by a European. This in reference to the reply 3. Gatita_63109