| Francis, Johanna - |
| Adirondack Park (85) | | Multiple Choice | 2018.12.20 |
| Amish Country (78) | | Multiple Choice | 2018.06.12 |
| Cape Hatteras National Seashore (21) | | Multiple Choice | 2018.10.20 |
| Catskill Mountains (55) | | Multiple Choice | 2018.11.28 |
| Cuyahoga Valley National Park (69) | | Multiple Choice | 2018.06.24 |
| Elementary algebra (62) | | Multiple Choice | 2010.06.02 |
| Elliot Page (72) | | Multiple Choice | 2017.05.09 |
| Flathead Lake (16) | | Multiple Choice | 2018.10.13 |
| Franconia Notch State Park (16) | | Multiple Choice | 2018.12.06 |
| Half-Life 2: Episode One (40) | | Multiple Choice | 2008.04.06 |
| Hersheypark (62) | | Multiple Choice | 2018.04.12 |
| Hocking Hills State Park (16) | | Multiple Choice | 2018.02.08 |
| Lake Eufaula (33) | | Multiple Choice | 2018.07.16 |
| Lewis and Clark National Historic Trail (16) | | Multiple Choice | 2018.07.16 |
| Marcus Morris Sr. (57) | | Multiple Choice | 2017.02.06 |
| Microbiological culture (28) | | Multiple Choice | 2011.07.02 |
| Missouri Botanical Garden (29) | | Multiple Choice | 2018.06.22 |
| Narragansett Bay (23) | | Multiple Choice | 2018.04.24 |
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