| Countries of North America Quiz | 0 | - | 5.00 | 1,011,645 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,985 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,825 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,749 |
| Central American Countries | 0 | - | 4.98 | 155,052 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,912 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,957 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,908 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,465 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,853 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Pixelated United States Map | 0 | - | 4.89 | 93,478 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,791 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,867 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,366 |
| The Only American Country ... | 0 | - | 4.92 | 120,759 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,578 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,869 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,960 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,377 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,797 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,896 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,957 |
| States of Mexico | 0 | - | 4.95 | 173,339 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,962 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,262 |
| 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 of Africa | 0 | - | 5.00 | 2,507,844 |
| African East Coast | 0 | - | 4.96 | 95,046 |
| North America Cities by Map | 0 | - | 4.41 | 47,615 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,550 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,734 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,360 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,417 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,669 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,906 |
| U.S. States By Population | 0 | - | 4.92 | 152,369 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,404 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,866 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,904 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,765 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,881 |
| 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 | 85,658 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,765 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,212 |
| Flags of North and South America | 0 | - | 4.99 | 367,215 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,069 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,399 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,440 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,355 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,950 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,596 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,884 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,476 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,326 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,325 |
| 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 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 |
| 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 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,163 |
| 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 |
| Canada Country Quiz | 0 | - | 4.54 | 131,711 |
| United States Country Quiz | 0 | - | 4.43 | 100,582 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,094 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,887 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,933 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,682 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,450 |
| 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 |
| 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 | 102,987 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,258 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,198 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| 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 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,777 |
| 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 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,118 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,862 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,108 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,916 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,069 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,410 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,809 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,948 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,600 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,897 |
| Countries That Border Russia | 0 | - | 4.98 | 458,916 |
| Countries Bordering France | 0 | - | 4.83 | 399,095 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,047 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,313 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| UK Immigration by Country | 0 | - | 4.94 | 139,640 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,861 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,266 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,862 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,259 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,363 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,248 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,774 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,065 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,447 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,212 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,244 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,488 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,217 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,502 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,782 |
| Germany Country Quiz | 0 | - | 4.82 | 156,545 |
| Russia Country Quiz | 0 | - | 4.85 | 113,631 |
| Italy Country Quiz | 0 | - | 4.82 | 122,205 |
| Japan Country Quiz | 0 | - | 4.92 | 141,242 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,145 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,851 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,820 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,083 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,037 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,345 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,860 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,042 |
| Syria Country Quiz | 0 | - | 4.81 | 32,312 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,383 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| States of Brazil | 0 | - | 4.98 | 86,385 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,224 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,379 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,896 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,009 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,188 |
| Countries with Megacities | 0 | - | 4.99 | 246,863 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,845 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,720 |
| South American Cities on the Map | 0 | - | 4.57 | 35,243 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,703 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,562 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,991 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,466 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,299 |
| Asia Map Quiz | 0 | - | 4.99 | 907,022 |
