| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,854 |
| Rivers of the United States | 0 | - | 4.93 | 65,619 |
| African Great Lakes | 0 | - | 4.82 | 65,341 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,494 |
| US States Quiz | 0 | - | 5.00 | 16,730,229 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,839 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,939 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,114 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,194 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,753 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,943 |
| US States with an Empty Map | 0 | - | 5.00 | 619,744 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,197 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,575 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,676 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,669 |
| Lakes in the United States by Clue | 0 | - | 4.31 | 19,186 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,936 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,742 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,145 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,786 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,480 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,548 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,038 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,016 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,829 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,232 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,610 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,348 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,370 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,737 |
| Asian Physical Geography | 0 | - | 4.61 | 35,392 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,893 |
| Bodies of Water around the Arabian Peninsula | 0 | - | 4.74 | 35,932 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,521,904 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,857 |
| O Canada Lyrics | 0 | - | 4.47 | 50,816 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,455 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,564 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,836 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,969 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,713 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,625 |
| Bay of Bengal Countries With an Empty Map | 0 | - | 4.64 | 75,255 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,498 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,409 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,724 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,565 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,162 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,335 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,104 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,410 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,489 |
| Asia Map Quiz | 0 | - | 4.99 | 908,355 |
| African Physical Geography | 0 | - | 4.51 | 31,588 |
| European Physical Geography | 0 | - | 4.26 | 33,387 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,715 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,692 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,141 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,382,769 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,299 |
| Random U.S. City to State | 0 | - | 4.45 | 75,454 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,625 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,174 |
| Boroughs of New York City | 0 | - | 4.47 | 84,195 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,842 |
| South China Sea Countries | 0 | - | 4.78 | 57,528 |
| Countries of Africa | 0 | - | 5.00 | 2,512,643 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,068 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,241 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,133 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,256 |
| Australia Map Quiz | 0 | - | 4.94 | 342,790 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,669 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,680 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,665 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,071 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,331 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,629 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,453 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,125 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,238 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,857 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,357 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,213 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,479 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,694 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,616 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,836 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,399 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,950 |
| Which City in Canada? | 0 | - | 4.82 | 56,774 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,362 |
| Countries with Wild Tigers | 0 | - | 4.96 | 135,770 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,425 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,306 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,956 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,848 |
| The Only European Country ... | 0 | - | 4.91 | 214,334 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,522 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,503 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,858 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,350 |
| Arms Exports - United States | 0 | - | 4.70 | 56,477 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,908 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,416 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,684 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,306 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,406 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,018 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,332 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,970 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,674 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,081 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,695 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,349 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,565 |
| Flags of North and South America | 0 | - | 4.99 | 368,433 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,472 |
| Counties of England | 0 | - | 4.97 | 790,413 |
| South American Physical Geography | 0 | - | 4.58 | 18,284 |
| Mekong River Countries Empty Map Quiz | 0 | - | 4.80 | 53,022 |
| Seas of Europe | 0 | - | 4.37 | 83,888 |
| African East Coast | 0 | - | 4.96 | 95,204 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,430 |
| U.S. States by Clue #1 | 0 | - | 4.49 | 38,696 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,456 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,244 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 53,094 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,906 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,314 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,501 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,493 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,125 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,468 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,592 |
| State Quiz - Florida | 0 | - | 4.47 | 62,018 |
| State Quiz - Texas | 0 | - | 4.43 | 62,572 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,610 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,086 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,372 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,280 |
| State Quiz - New York | 0 | - | 4.52 | 45,814 |
| State Quiz - Washington | 0 | - | 4.45 | 36,207 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,202 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,839 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,540 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,936 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,694 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,953 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,487 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,205 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,516 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,092 |
| ALL California Cities | 0 | - | 4.37 | 42,869 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,397 |
| Europe Capital to Country | 0 | - | 4.99 | 248,291 |
| Asia Capital to Country | 0 | - | 4.96 | 125,906 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,744 |
| European Capitals by Map | 0 | - | 4.99 | 136,892 |
| African Capitals by Map | 0 | - | 4.99 | 132,415 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,932 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,419 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,390 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,769 |
| European Coastal Capitals | 0 | - | 4.95 | 89,917 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,489 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,218 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,478 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,605 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,060 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,810 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,877 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,736 |
| Countries of the Middle East | 0 | - | 4.96 | 199,264 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,435 |
| Slavic Countries | 0 | - | 4.96 | 111,001 |
| African Island Countries | 0 | - | 4.96 | 100,918 |
| Top 10 African Countries by Coastline | 0 | - | 4.27 | 47,839 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,567 |
| Landforms by Country | 0 | - | 4.52 | 51,924 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,951 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,649 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,354 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,845 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,869 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,939 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,225 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,285 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,452 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,691 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,437 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,533 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,391 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,620 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,551 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,167 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,427 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,593 |
