| Bull, Logan - |
| Adventure Travel in the Himalayas (23) | | Multiple Choice | 2017.04.04 |
| Beirut, the capital city (20) | | Multiple Choice | 2017.07.23 |
| Bhutan's Unique Cultural Preservation Efforts (8) | | Multiple Choice | 2017.07.22 |
| Bob Marley's Legacy (33) | | Multiple Choice | 2017.08.27 |
| Bolivian culture (29) | | Multiple Choice | 2017.06.25 |
| Chernobyl Disaster (8) | | Multiple Choice | 2017.03.25 |
| Čičmany village (8) | | Multiple Choice | 2017.04.13 |
| Coral Triangle Initiative in Solomon Islands (9) | | Multiple Choice | 2017.12.22 |
| Dubrovnik: The Pearl of the Adriatic (16) | | Multiple Choice | 2017.01.10 |
| Egyptian Folklore and Legends (26) | | Multiple Choice | 2017.02.09 |
| Equatorial Guinea is one of the wealthiest countries in Africa (9) | | Multiple Choice | 2017.03.15 |
| Exploring Cueva Ventana in Arecibo (9) | | Multiple Choice | 2017.11.03 |
| Exploring the Amazon in French Guiana (19) | | Multiple Choice | 2017.02.26 |
| Fish River Canyon (8) | | Multiple Choice | 2017.07.01 |
| Geography of Burkina Faso (32) | | Multiple Choice | 2017.04.07 |
| Germany's quirky fascination with beer purity laws (21) | | Multiple Choice | 2017.12.07 |
| Granada, Nicaragua (17) | | Multiple Choice | 2017.12.14 |
| Guatemalan animals and wildlife (8) | | Multiple Choice | 2017.08.04 |
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