| Countries of North America Quiz | 0 | - | 5.00 | 1,025,927 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,415 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,734 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,052 |
| Central American Countries | 0 | - | 4.98 | 156,792 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,967 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,884 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,872 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,754 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,717 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,949 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,000 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,451 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,606 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,980 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,607 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,280 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,218 |
| The Only American Country ... | 0 | - | 4.92 | 121,824 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,830 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,212 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,619 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,227 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,265 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,704 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,084 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,149 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
| States of Mexico | 0 | - | 4.96 | 176,809 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,184 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,103 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,826 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,594 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,112 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,703 |
| The Only European Country ... | 0 | - | 4.91 | 217,418 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,826 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,590 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries of Africa | 0 | - | 5.00 | 2,545,253 |
| Belize Country Quiz | 0 | - | 4.85 | 21,014 |
| African East Coast | 0 | - | 4.96 | 96,289 |
| North America Cities by Map | 0 | - | 4.41 | 47,851 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,694 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,455 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,723 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,679 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,349 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,665 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,724 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,601 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,709 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,294 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,955 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,425 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,669 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,454 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,819 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,856 |
| Flags of North and South America | 0 | - | 4.99 | 374,388 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,494 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,981 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,462 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,969 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,310 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,027 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,316 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,617 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,396 |
| Countries of the Middle East | 0 | - | 4.96 | 201,711 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,566 |
| Slavic Countries | 0 | - | 4.96 | 111,890 |
| African Island Countries | 0 | - | 4.96 | 101,883 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,965 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,251 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,804 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,856 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,937 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,039 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,720 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,409 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,801 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,492 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,376 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,230 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,445 |
| Canada Country Quiz | 0 | - | 4.54 | 132,680 |
| United States Country Quiz | 0 | - | 4.43 | 101,731 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,125 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,948 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,087 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,612 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,655 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,463 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,284 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,852 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,775 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,361 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,255 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,677 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,361 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,585 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,616 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,103 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,565 |
| Monarchies of Europe | 0 | - | 4.90 | 98,356 |
| Monarchies of Asia | 0 | - | 4.97 | 71,228 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,028 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,512 |
| The Only African Country ... | 0 | - | 4.99 | 129,282 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,891 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,054 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,863 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,273 |
| European Countries with One Border | 0 | - | 4.97 | 183,131 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,904 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,846 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,410 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,436 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,074 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,395 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,997 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,361 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,765 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,749 |
| Countries That Border Russia | 0 | - | 4.98 | 462,852 |
| Countries Bordering France | 0 | - | 4.83 | 403,578 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,702 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,553 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,620 |
| UK Immigration by Country | 0 | - | 4.94 | 141,171 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,270 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,481 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,771 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,816 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,822 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,542 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,357 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,417 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,409 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,023 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,365 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,269 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,515 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,190 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,683 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,286 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,147 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,511 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,111 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,239 |
| Germany Country Quiz | 0 | - | 4.83 | 158,191 |
| Russia Country Quiz | 0 | - | 4.83 | 114,706 |
| Japan Country Quiz | 0 | - | 4.93 | 142,744 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,193 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,472 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,132 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,243 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,415 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,895 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,672 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,151 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,597 |
| Syria Country Quiz | 0 | - | 4.81 | 32,885 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,859 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,779 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,254 |
| Territories of the United States | 0 | - | 4.80 | 52,472 |
| States of Brazil | 0 | - | 4.97 | 88,628 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,711 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,097 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,535 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,046 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,956 |
| Countries with Megacities | 0 | - | 4.99 | 264,681 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,789 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,499 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,053 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,576 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,428 |
| South American Cities on the Map | 0 | - | 4.53 | 35,471 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,846 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,709 |
