| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,651 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,593 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,754 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,509 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,855 |
| Canada Country Quiz | 0 | - | 4.55 | 133,127 |
| Belize Country Quiz | 0 | - | 4.85 | 21,110 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,672 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,535 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,040 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,342 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,817 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,740 |
| The Only American Country ... | 0 | - | 4.92 | 122,305 |
| US States Quiz | 0 | - | 5.00 | 17,013,569 |
| United States Country Quiz | 0 | - | 4.43 | 102,303 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,815 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,204 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,334 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,917 |
| Germany Country Quiz | 0 | - | 4.82 | 158,983 |
| Russia Country Quiz | 0 | - | 4.83 | 115,398 |
| Japan Country Quiz | 0 | - | 4.93 | 143,470 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,813 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,186 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,807 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,279 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,617 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,122 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,883 |
| Syria Country Quiz | 0 | - | 4.81 | 33,084 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,054 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,977 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,561 |
| States of Mexico | 0 | - | 4.96 | 178,559 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,652 |
| Countries of Africa | 0 | - | 5.00 | 2,563,176 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,571 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,558 |
| Palau Country Quiz | 0 | - | 4.89 | 23,157 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,850 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,005 |
| Pixelated United States Map | 0 | - | 4.89 | 94,891 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,145 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,380 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,417 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,460 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,500 |
| U.S. States By Population | 0 | - | 4.92 | 154,216 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,333 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,948 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,578 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,171 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,094 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,187 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,399 |
| The Only European Country ... | 0 | - | 4.91 | 219,411 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,217 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,745 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,616 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,788 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,082 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,093 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,662 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,405 |
| Liberia Country Quiz | 0 | - | 4.85 | 22,025 |
| Oman Country Quiz | 0 | - | 4.86 | 27,103 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,832 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,263 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,048 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,362 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,375 |
| US States with an Empty Map | 0 | - | 5.00 | 629,306 |
| O Canada Lyrics | 0 | - | 4.47 | 51,081 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,768 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,481 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,147 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,560 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,796 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,365 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,685 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,730 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,708 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,325 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,952 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,984 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,140 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,655 |
| Flags of North and South America | 0 | - | 4.99 | 377,730 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,553 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,424 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,081 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,326 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,415 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,528 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,483 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,437 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,296 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,121 |
| Countries of the Middle East | 0 | - | 4.96 | 203,164 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,314 |
| Slavic Countries | 0 | - | 4.96 | 112,468 |
| African Island Countries | 0 | - | 4.96 | 102,686 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,222 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,872 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,058 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,717 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,667 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,949 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,479 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,017 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,627 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,036 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,270 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,878 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,664 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,457 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,840 |
| Peru Country Quiz | 0 | - | 4.54 | 48,967 |
| Chile Country Quiz | 0 | - | 4.75 | 40,325 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,873 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,035 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,164 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,736 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,954 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,612 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,450 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,954 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,245 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,823 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,371 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,214 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,042 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,956 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,222 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,578 |
| Monarchies of Europe | 0 | - | 4.90 | 98,989 |
| Monarchies of Asia | 0 | - | 4.97 | 71,577 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,694 |
| The Only African Country ... | 0 | - | 4.99 | 129,755 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,532 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,942 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,664 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,001 |
| European Countries with One Border | 0 | - | 4.97 | 183,953 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,670 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,948 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,864 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,733 |
| Panama Country Quiz | 0 | - | 4.61 | 25,959 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,611 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,600 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,044 |
| UK Immigration by Country | 0 | - | 4.94 | 141,841 |
| Central American Countries | 0 | - | 4.98 | 157,475 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,665 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,052 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,087 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,176 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,904 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,440 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,605 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,110 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,221 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,625 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,896 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,406 |
| Which South American Country? | 0 | - | 4.69 | 52,139 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,903 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,795 |
| Countries That Border Russia | 0 | - | 4.98 | 464,752 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,514 |
| Countries Bordering France | 0 | - | 4.83 | 405,206 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,105 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,931 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,670 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,910 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,763 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,117 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,367 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,303 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,697 |
| States of Brazil | 0 | - | 4.98 | 89,944 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,982 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,197 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,292 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,183 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,149 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,894 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,571 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,370 |
