| Countries Closest to Canada | 0 | - | 4.90 | 197,215 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,283 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,489 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,902 |
| Belize Country Quiz | 0 | - | 4.85 | 20,778 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,259 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,697 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,262 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,241 |
| The Only American Country ... | 0 | - | 4.92 | 120,641 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,253 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,364 |
| United States Country Quiz | 0 | - | 4.43 | 100,452 |
| US States Quiz | 0 | - | 5.00 | 16,676,270 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,029 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,555 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 90,992 |
| Germany Country Quiz | 0 | - | 4.82 | 156,378 |
| Russia Country Quiz | 0 | - | 4.85 | 113,545 |
| Italy Country Quiz | 0 | - | 4.82 | 122,060 |
| Japan Country Quiz | 0 | - | 4.92 | 141,098 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,943 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,780 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,783 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,989 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,968 |
| Syria Country Quiz | 0 | - | 4.81 | 32,255 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,444 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,659 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,236 |
| States of Mexico | 0 | - | 4.95 | 172,994 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,023 |
| Countries of Africa | 0 | - | 5.00 | 2,503,933 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,105 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,913 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,273 |
| Palau Country Quiz | 0 | - | 4.89 | 22,814 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,473 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,694 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,312 |
| The Only European Country ... | 0 | - | 4.91 | 213,444 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,805 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,035 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,297 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,036 |
| Pixelated United States Map | 0 | - | 4.90 | 93,271 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,562 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,186 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,247 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,464 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,725 |
| U.S. States By Population | 0 | - | 4.92 | 152,239 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,230 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,761 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,696 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,776 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,022 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,123 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,578 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,736 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,320 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,376 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,061 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,684 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,318 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,827 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 29,994 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,506 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Bhutan Country Quiz | 0 | - | 4.87 | 23,990 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,851 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,864 |
| US States with an Empty Map | 0 | - | 5.00 | 618,031 |
| O Canada Lyrics | 0 | - | 4.47 | 50,764 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,650 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,209 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,959 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,673 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,925 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,424 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,817 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,452 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,484 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,003 |
| Countries of the Middle East | 0 | - | 4.96 | 198,677 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,121 |
| Slavic Countries | 0 | - | 4.96 | 110,762 |
| African Island Countries | 0 | - | 4.96 | 100,640 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,238 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,569 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,342 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,889 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,452 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,568 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,660 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,062 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,177 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,450 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,138 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,311 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,122 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,411 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,876 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,247 |
| Egypt Country Quiz | 0 | - | 4.81 | 76,980 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,243 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,548 |
| Flags of North and South America | 0 | - | 4.99 | 365,284 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,948 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,753 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,852 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,520 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,438 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,765 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,725 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,205 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,422 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,639 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,413 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,770 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,539 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,561 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,923 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,502 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,685 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,787 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,664 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,884 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,752 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,091 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,279 |
| Monarchies of Europe | 0 | - | 4.90 | 97,191 |
| Monarchies of Asia | 0 | - | 4.97 | 70,527 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,374 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,501 |
| The Only African Country ... | 0 | - | 4.99 | 128,251 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,728 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,183 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,950 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,190 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,889 |
| European Countries with One Border | 0 | - | 4.97 | 181,438 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,956 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,647 |
| Countries Closest to Africa | 0 | - | 4.96 | 155,995 |
| Brazil Country Quiz | 0 | - | 4.52 | 100,991 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,025 |
| Peru Country Quiz | 0 | - | 4.54 | 48,237 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,632 |
| Chile Country Quiz | 0 | - | 4.75 | 39,683 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,335 |
| Panama Country Quiz | 0 | - | 4.61 | 25,577 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,192 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,184 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,655 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,957 |
| Countries That Border Russia | 0 | - | 4.98 | 458,489 |
| Countries Bordering France | 0 | - | 4.85 | 395,457 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,619 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,414 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,841 |
| UK Immigration by Country | 0 | - | 4.94 | 139,476 |
| Central American Countries | 0 | - | 4.98 | 154,899 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,652 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,059 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,771 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,066 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,279 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,142 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,715 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,698 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,362 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,114 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,157 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,010 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,441 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,410 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,164 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,406 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,106 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,939 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,307 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,209 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,994 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| States of Brazil | 0 | - | 4.98 | 86,172 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 52,749 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,348 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,960 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,849 |
| Countries with Megacities | 0 | - | 4.99 | 246,118 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,759 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,226 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,659 |
