| Countries Closest to Canada | 0 | - | 4.90 | 197,246 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,304 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,536 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,004 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,300 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,726 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,274 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,269 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,284 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,395 |
| United States Country Quiz | 0 | - | 4.43 | 100,477 |
| US States Quiz | 0 | - | 5.00 | 16,680,717 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,088 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,585 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,008 |
| Germany Country Quiz | 0 | - | 4.82 | 156,409 |
| Russia Country Quiz | 0 | - | 4.85 | 113,565 |
| Italy Country Quiz | 0 | - | 4.82 | 122,084 |
| Japan Country Quiz | 0 | - | 4.92 | 141,119 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,985 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,795 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,793 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,999 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,985 |
| Syria Country Quiz | 0 | - | 4.81 | 32,265 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,456 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,685 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,763 |
| States of Mexico | 0 | - | 4.95 | 173,046 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,069 |
| Countries of Africa | 0 | - | 5.00 | 2,504,666 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,930 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,562 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,749 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,725 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,348 |
| The Only European Country ... | 0 | - | 4.91 | 213,518 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,849 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,336 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,048 |
| Pixelated United States Map | 0 | - | 4.89 | 93,327 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,593 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,219 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,286 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,496 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,767 |
| U.S. States By Population | 0 | - | 4.92 | 152,259 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,261 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,780 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,712 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,788 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,027 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,128 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,584 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,743 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,326 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,384 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,065 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,691 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,829 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 30,385 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,518 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,359 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,992 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,853 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,880 |
| US States with an Empty Map | 0 | - | 5.00 | 618,169 |
| O Canada Lyrics | 0 | - | 4.47 | 50,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,723 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,258 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,053 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,717 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,944 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,440 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,825 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,457 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,660 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,060 |
| Countries of the Middle East | 0 | - | 4.96 | 198,719 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,153 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| African Island Countries | 0 | - | 4.96 | 100,669 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,459 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,521 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,593 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,365 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,934 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,588 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,677 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,080 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,201 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,472 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,159 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,136 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,427 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,931 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,257 |
| Egypt Country Quiz | 0 | - | 4.82 | 76,985 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,355 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,556 |
| Flags of North and South America | 0 | - | 4.99 | 365,654 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,975 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,769 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,874 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,556 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,463 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,801 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,853 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,225 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,428 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,650 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,452 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,786 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,564 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,567 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,946 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,512 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,728 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,818 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,695 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,902 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,766 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,101 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,253 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,298 |
| Monarchies of Europe | 0 | - | 4.90 | 97,218 |
| Monarchies of Asia | 0 | - | 4.97 | 70,542 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,381 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,564 |
| The Only African Country ... | 0 | - | 4.99 | 128,268 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,737 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,205 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,967 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,229 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,932 |
| European Countries with One Border | 0 | - | 4.97 | 181,468 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,975 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,689 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,018 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,007 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,041 |
| Peru Country Quiz | 0 | - | 4.54 | 48,252 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Chile Country Quiz | 0 | - | 4.75 | 39,693 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,338 |
| Panama Country Quiz | 0 | - | 4.61 | 25,581 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,193 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,185 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,657 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,116 |
| Countries That Border Russia | 0 | - | 4.98 | 458,564 |
| Countries Bordering France | 0 | - | 4.85 | 396,766 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,716 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,422 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,681 |
| UK Immigration by Country | 0 | - | 4.94 | 139,498 |
| Central American Countries | 0 | - | 4.98 | 154,922 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,677 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,079 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,789 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,103 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,299 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,159 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,734 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,712 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,380 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,129 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,174 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,037 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,452 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,423 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,172 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,425 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,124 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,946 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,314 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,314 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,999 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,326 |
| States of Brazil | 0 | - | 4.98 | 86,227 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,778 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,640 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,154 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,884 |
| Countries with Megacities | 0 | - | 4.99 | 246,242 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,806 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,746 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,267 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,681 |
