| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,201 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,960 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,827 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,163 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,957 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,216 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| North America Map Quiz | 0 | - | 4.98 | 244,429 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,908 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,867 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,314 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,791 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,869 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,898 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,141 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,325 |
| One Border Countries | 0 | - | 4.98 | 464,360 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,467 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,300 |
| Asia Map Quiz | 0 | - | 4.99 | 907,022 |
| Central American Countries | 0 | - | 4.98 | 155,052 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,992 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,896 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,558 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,143 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,534 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,209 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,586 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,536 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,276 |
| Largest Countries with No Borders | 0 | - | 4.97 | 219,982 |
| Countries with Two Borders | 0 | - | 4.99 | 146,536 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,445 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,260 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,204 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,701 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,173 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,508 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,560 |
| Bordering Countries Forming Words #2 | 0 | - | 4.96 | 32,583 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,418 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,470 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| African East Coast | 0 | - | 4.96 | 95,046 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,904 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,878 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,081 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,488 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,069 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,659 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,231 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,898 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,749 |
| Countries of Africa | 0 | - | 5.00 | 2,507,846 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,909 |
| Australia Map Quiz | 0 | - | 4.94 | 342,480 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,304 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,366 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,632 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,558 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,069 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,140 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,334 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,925 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,590 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,355 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Europe Capital to Country | 0 | - | 4.99 | 247,861 |
| Asia Capital to Country | 0 | - | 4.96 | 125,758 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,454 |
| European Capitals by Map | 0 | - | 4.99 | 136,270 |
| African Capitals by Map | 0 | - | 4.99 | 132,180 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,611 |
| European Coastal Capitals | 0 | - | 4.95 | 89,754 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,800 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,801 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,766 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,326 |
| Countries of the Middle East | 0 | - | 4.96 | 198,920 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,263 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,107 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,489 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,110 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,891 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,761 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,575 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,275 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,414 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,505 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,672 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,345 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,470 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,200 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,434 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,343 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,349 |
| Flags of North and South America | 0 | - | 4.99 | 367,216 |
| Australian States and Territories | 0 | - | 4.95 | 140,855 |
| Counties of England | 0 | - | 4.97 | 789,189 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,887 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,382 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,682 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,451 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,826 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,658 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,768 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| North America Cities by Map | 0 | - | 4.41 | 47,615 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,550 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,224 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,379 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,281 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,957 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,999 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,988 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Official Cities in the UK | 0 | - | 4.89 | 280,541 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,260 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,704 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,763 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,198 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,366 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| Monarchies of Asia | 0 | - | 4.97 | 70,601 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,772 |
| The Only African Country ... | 0 | - | 4.99 | 128,366 |
| The Only American Country ... | 0 | - | 4.92 | 120,759 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,777 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,674 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,612 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,185 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| European Countries with One Border | 0 | - | 4.97 | 181,627 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Random Countries by Borders | 0 | - | 4.99 | 81,672 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,109 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,129 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,683 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,087 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,156 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,422 |
| Flags of Oceania | 0 | - | 5.00 | 255,197 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,859 |
| Regions of Italy | 0 | - | 4.92 | 74,727 |
| States of India | 0 | - | 4.94 | 190,037 |
| Japanese Prefectures | 0 | - | 4.98 | 134,572 |
| Provinces of China | 0 | - | 4.97 | 200,126 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,349 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,908 |
| States of Germany | 0 | - | 4.96 | 150,050 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,162 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,997 |
| Provinces of Turkey | 0 | - | 4.95 | 201,024 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,916 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,999 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,331 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,069 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,410 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,809 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
