| Countries Closest to Canada | 0 | - | 4.90 | 197,428 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,448 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,714 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,137 |
| Belize Country Quiz | 0 | - | 4.85 | 20,818 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,553 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,922 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,360 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,400 |
| The Only American Country ... | 0 | - | 4.92 | 120,827 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,488 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,671 |
| United States Country Quiz | 0 | - | 4.43 | 100,677 |
| US States Quiz | 0 | - | 5.00 | 16,714,358 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,483 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,835 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,140 |
| Germany Country Quiz | 0 | - | 4.82 | 156,680 |
| Russia Country Quiz | 0 | - | 4.85 | 113,699 |
| Italy Country Quiz | 0 | - | 4.82 | 122,314 |
| Japan Country Quiz | 0 | - | 4.92 | 141,388 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,332 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,895 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,835 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,070 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,192 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,083 |
| Syria Country Quiz | 0 | - | 4.81 | 32,378 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,514 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,885 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,161 |
| States of Mexico | 0 | - | 4.95 | 173,528 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,393 |
| Countries of Africa | 0 | - | 5.00 | 2,510,022 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,125 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,009 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,307 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,298 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,162 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,877 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,699 |
| The Only European Country ... | 0 | - | 4.91 | 214,068 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,289 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,097 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,708 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,247 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,139 |
| Pixelated United States Map | 0 | - | 4.89 | 93,552 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,818 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,436 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,488 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,750 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,009 |
| U.S. States By Population | 0 | - | 4.92 | 152,435 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,483 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,910 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,790 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,938 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,089 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,194 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,645 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,779 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,371 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,447 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,110 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,729 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,375 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,882 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,556 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,426 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,044 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,941 |
| US States with an Empty Map | 0 | - | 5.00 | 619,298 |
| O Canada Lyrics | 0 | - | 4.47 | 50,795 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,268 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,500 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,679 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,058 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,129 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,577 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,483 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,512 |
| Countries of the Middle East | 0 | - | 4.96 | 199,092 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,341 |
| Slavic Countries | 0 | - | 4.96 | 110,920 |
| African Island Countries | 0 | - | 4.96 | 100,852 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,524 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,653 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,832 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,579 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,238 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,708 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,772 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,858 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,182 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,216 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,372 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,639 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,353 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,476 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,315 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,545 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,117 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,306 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,073 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,299 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,674 |
| Flags of North and South America | 0 | - | 4.99 | 367,844 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,137 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,825 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,975 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,813 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,662 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,033 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,571 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,622 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,478 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,743 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,866 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,931 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,737 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,626 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,147 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,574 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,087 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,107 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,942 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,043 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,856 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,261 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,440 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,404 |
| Monarchies of Europe | 0 | - | 4.90 | 97,383 |
| Monarchies of Asia | 0 | - | 4.97 | 70,640 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,458 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,943 |
| The Only African Country ... | 0 | - | 4.99 | 128,405 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,803 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,280 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,085 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,487 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,123 |
| European Countries with One Border | 0 | - | 4.97 | 181,718 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,624 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,966 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,163 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,161 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,127 |
| Peru Country Quiz | 0 | - | 4.54 | 48,331 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,655 |
| Chile Country Quiz | 0 | - | 4.75 | 39,759 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,388 |
| Panama Country Quiz | 0 | - | 4.61 | 25,618 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,233 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,233 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,710 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,632 |
| Countries That Border Russia | 0 | - | 4.98 | 459,114 |
| Countries Bordering France | 0 | - | 4.83 | 399,797 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,243 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,646 |
| UK Immigration by Country | 0 | - | 4.94 | 139,760 |
| Central American Countries | 0 | - | 4.98 | 155,147 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,029 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,346 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,912 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,356 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,413 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,300 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,853 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,811 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,504 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,270 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,311 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,167 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,517 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,544 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,247 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,547 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,246 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,013 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,374 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,081 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,032 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,429 |
| States of Brazil | 0 | - | 4.98 | 86,481 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,041 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,912 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,860 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,536 |
| Countries with Megacities | 0 | - | 4.99 | 247,399 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,363 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,146 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,786 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,062 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,349 |
