| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,249 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,964 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,074 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,161 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,178 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,037 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,332 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,251 |
| North America Map Quiz | 0 | - | 4.98 | 244,512 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,983 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,928 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,867 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,841 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,989 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,881 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,906 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,157 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,338 |
| One Border Countries | 0 | - | 4.98 | 464,434 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,571 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,412 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,548 |
| Asia Map Quiz | 0 | - | 4.99 | 907,162 |
| Central American Countries | 0 | - | 4.98 | 155,074 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,494 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,950 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,162 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,018 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,033 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,831 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,595 |
| The Only European Country ... | 0 | - | 4.91 | 213,891 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,175 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,573 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,217 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,612 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,558 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,298 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,025 |
| Countries with Two Borders | 0 | - | 4.99 | 147,192 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,461 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,283 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,228 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,715 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,180 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,526 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,565 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,591 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,431 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,489 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,943 |
| African East Coast | 0 | - | 4.96 | 95,061 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,911 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,890 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,089 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,500 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,666 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,393 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,010 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,833 |
| Countries of Africa | 0 | - | 5.00 | 2,508,305 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,997 |
| Australia Map Quiz | 0 | - | 4.94 | 342,522 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,342 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,371 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,009 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,690 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,124 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,158 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,355 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,958 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,607 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,375 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,849 |
| Europe Capital to Country | 0 | - | 4.99 | 247,949 |
| Asia Capital to Country | 0 | - | 4.96 | 125,774 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,485 |
| European Capitals by Map | 0 | - | 4.99 | 136,315 |
| African Capitals by Map | 0 | - | 4.99 | 132,193 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,211 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,634 |
| European Coastal Capitals | 0 | - | 4.95 | 89,785 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,194 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,859 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,870 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,430 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,966 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,379 |
| Countries of the Middle East | 0 | - | 4.96 | 198,955 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,280 |
| Slavic Countries | 0 | - | 4.96 | 110,874 |
| African Island Countries | 0 | - | 4.96 | 100,802 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,502 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,126 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,736 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,505 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,141 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,906 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,643 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,727 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,783 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,302 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,591 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,294 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,268 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,511 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,677 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,361 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,482 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,440 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,361 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,517 |
| Flags of North and South America | 0 | - | 4.99 | 367,368 |
| Australian States and Territories | 0 | - | 4.96 | 140,923 |
| Counties of England | 0 | - | 4.97 | 789,348 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,964 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,397 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,022 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,701 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,484 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,876 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,679 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,786 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,566 |
| Territories of the United States | 0 | - | 4.79 | 52,149 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,229 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,386 |
| Boundary Waters | 0 | - | 4.92 | 88,049 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,819 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,297 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,993 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,025 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,875 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,010 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,604 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,333 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,681 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,425 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,142 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,192 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,718 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,469 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,783 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,220 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,376 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,356 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,378 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,807 |
| The Only African Country ... | 0 | - | 4.99 | 128,377 |
| The Only American Country ... | 0 | - | 4.92 | 120,773 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,683 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,644 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,198 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,053 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,414 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,068 |
| European Countries with One Border | 0 | - | 4.97 | 181,647 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,547 |
| Random Countries by Borders | 0 | - | 4.99 | 81,686 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,121 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,163 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,713 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,117 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,212 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,442 |
| Flags of Oceania | 0 | - | 5.00 | 255,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,888 |
| Regions of Italy | 0 | - | 4.92 | 74,737 |
| States of India | 0 | - | 4.94 | 190,168 |
| Japanese Prefectures | 0 | - | 4.98 | 134,633 |
| Provinces of China | 0 | - | 4.97 | 200,174 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,379 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,954 |
| States of Germany | 0 | - | 4.96 | 150,115 |
| Regions of New Zealand | 0 | - | 4.85 | 28,144 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,207 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,028 |
| Provinces of Turkey | 0 | - | 4.95 | 201,086 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,924 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,008 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,005 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,341 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,082 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,424 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,836 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,970 |
