| Countries Closest to Canada | 0 | - | 4.90 | 197,403 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,436 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,696 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,084 |
| Belize Country Quiz | 0 | - | 4.85 | 20,812 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,529 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,909 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,354 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,387 |
| The Only American Country ... | 0 | - | 4.92 | 120,807 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,467 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,649 |
| United States Country Quiz | 0 | - | 4.43 | 100,653 |
| US States Quiz | 0 | - | 5.00 | 16,710,400 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,461 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,817 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,130 |
| Germany Country Quiz | 0 | - | 4.82 | 156,644 |
| Russia Country Quiz | 0 | - | 4.85 | 113,690 |
| Italy Country Quiz | 0 | - | 4.82 | 122,286 |
| Japan Country Quiz | 0 | - | 4.92 | 141,351 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,284 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,878 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,056 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,778 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,070 |
| Syria Country Quiz | 0 | - | 4.81 | 32,370 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,506 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,127 |
| States of Mexico | 0 | - | 4.95 | 173,466 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,366 |
| Countries of Africa | 0 | - | 5.00 | 2,509,461 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,123 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,006 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,303 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,218 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,114 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,671 |
| The Only European Country ... | 0 | - | 4.91 | 213,994 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,250 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,090 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,656 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,238 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,129 |
| Pixelated United States Map | 0 | - | 4.89 | 93,527 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,796 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,419 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,468 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,729 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,980 |
| U.S. States By Population | 0 | - | 4.92 | 152,420 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,467 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,903 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,782 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,931 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,084 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,184 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,634 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,774 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,366 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,436 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,107 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,727 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,371 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,879 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,550 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,421 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,036 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,925 |
| US States with an Empty Map | 0 | - | 5.00 | 619,176 |
| O Canada Lyrics | 0 | - | 4.47 | 50,791 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,211 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,473 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,604 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,035 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,122 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,567 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,899 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,482 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,420 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,466 |
| Countries of the Middle East | 0 | - | 4.96 | 199,052 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,318 |
| Slavic Countries | 0 | - | 4.96 | 110,904 |
| African Island Countries | 0 | - | 4.96 | 100,837 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,365 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,801 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,553 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,207 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,690 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,748 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,841 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,171 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,200 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,342 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,624 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,329 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,462 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,297 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,532 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,106 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,300 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,068 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,214 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,657 |
| Flags of North and South America | 0 | - | 4.99 | 367,719 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,131 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,965 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,791 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,644 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,007 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,493 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,423 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,474 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,730 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,837 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,910 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,713 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,623 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,131 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,566 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,049 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,075 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,912 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,031 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,848 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,248 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,416 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,394 |
| Monarchies of Europe | 0 | - | 4.90 | 97,369 |
| Monarchies of Asia | 0 | - | 4.97 | 70,622 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,881 |
| The Only African Country ... | 0 | - | 4.99 | 128,397 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,793 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,458 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,098 |
| European Countries with One Border | 0 | - | 4.97 | 181,691 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,593 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,939 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,144 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,143 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,113 |
| Peru Country Quiz | 0 | - | 4.54 | 48,328 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,651 |
| Chile Country Quiz | 0 | - | 4.75 | 39,751 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,384 |
| Panama Country Quiz | 0 | - | 4.61 | 25,615 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,232 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,224 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,702 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,485 |
| Countries That Border Russia | 0 | - | 4.98 | 459,056 |
| Countries Bordering France | 0 | - | 4.83 | 399,633 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,192 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,497 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,029 |
| UK Immigration by Country | 0 | - | 4.94 | 139,737 |
| Central American Countries | 0 | - | 4.98 | 155,119 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,994 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,323 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,900 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,323 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,403 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,287 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,841 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,801 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,495 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,252 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,289 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,151 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,511 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,525 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,238 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,539 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,233 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,007 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,369 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,005 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,027 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,418 |
| States of Brazil | 0 | - | 4.98 | 86,460 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,025 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,660 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,801 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,473 |
| Countries with Megacities | 0 | - | 4.99 | 247,311 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,307 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,105 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,737 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,033 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,332 |
