| Costello, Paul - |
| The Great Basin People (16) | | Multiple Choice | 2013.04.06 |
| The Guarani Language (29) | | Multiple Choice | 2013.10.06 |
| The Haida People (24) | | Multiple Choice | 2013.11.23 |
| The Hiawatha Belt and the Iroquois Confederacy (9) | | Multiple Choice | 2013.11.08 |
| The History of Sugar Plantations in South America (9) | | Multiple Choice | 2013.12.12 |
| The History of the Lakota Sioux Nation (19) | | Multiple Choice | 2013.04.14 |
| The History of the Seminole Tribe (21) | | Multiple Choice | 2013.09.16 |
| The Humboldt Penguin (17) | | Multiple Choice | 2013.03.23 |
| The Iguazu Falls (34) | | Multiple Choice | 2013.05.27 |
| The Iguazu Falls: Natural Wonder of South America (17) | | Multiple Choice | 2013.05.15 |
| The Inca Religion (8) | | Multiple Choice | 2013.11.08 |
| The Independence Movements in South America (9) | | Multiple Choice | 2013.01.27 |
| The Indian Removal Act (15) | | Multiple Choice | 2013.01.14 |
| The Inuit People (34) | | Multiple Choice | 2013.12.15 |
| The Iroquois Confederacy (18) | | Multiple Choice | 2013.01.25 |
| The Itaipu Dam: Engineering Marvel of South America (23) | | Multiple Choice | 2013.04.22 |
| The Jaguar (18) | | Multiple Choice | 2013.03.07 |
| The Kiowa Tribe (9) | | Multiple Choice | 2013.03.16 |
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