| Countries Closest to Canada | 0 | - | 4.90 | 197,524 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,557 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,815 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,502 |
| Belize Country Quiz | 0 | - | 4.85 | 20,837 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,697 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,013 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,421 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,467 |
| The Only American Country ... | 0 | - | 4.92 | 120,913 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,606 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,825 |
| United States Country Quiz | 0 | - | 4.43 | 100,790 |
| US States Quiz | 0 | - | 5.00 | 16,735,389 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,653 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,992 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,216 |
| Germany Country Quiz | 0 | - | 4.82 | 156,826 |
| Russia Country Quiz | 0 | - | 4.85 | 113,813 |
| Italy Country Quiz | 0 | - | 4.82 | 122,430 |
| Japan Country Quiz | 0 | - | 4.92 | 141,535 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,505 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,965 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,111 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,134 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,134 |
| Syria Country Quiz | 0 | - | 4.81 | 32,451 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,567 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,988 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,351 |
| States of Mexico | 0 | - | 4.95 | 173,890 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,603 |
| Countries of Africa | 0 | - | 5.00 | 2,513,475 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,140 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,076 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Palau Country Quiz | 0 | - | 4.89 | 22,875 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,861 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,427 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,979 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,911 |
| The Only European Country ... | 0 | - | 4.91 | 214,417 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,909 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,362 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 78,150 |
| Pixelated United States Map | 0 | - | 4.89 | 93,641 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,945 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,561 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,607 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,914 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,164 |
| U.S. States By Population | 0 | - | 4.92 | 152,533 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,602 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,990 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,842 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,023 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,129 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,252 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,673 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,803 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,394 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,487 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,135 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,754 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,414 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,900 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,598 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,462 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,074 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,978 |
| US States with an Empty Map | 0 | - | 5.00 | 619,944 |
| O Canada Lyrics | 0 | - | 4.47 | 50,819 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,579 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,642 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,061 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,199 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,227 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,674 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,934 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,494 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,475 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,812 |
| Countries of the Middle East | 0 | - | 4.96 | 199,317 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,461 |
| Slavic Countries | 0 | - | 4.96 | 111,023 |
| African Island Countries | 0 | - | 4.96 | 100,939 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,579 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,306 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,986 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,687 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,382 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,896 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,960 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,234 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,303 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,483 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,714 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,464 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,560 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,415 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,640 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,176 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,340 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,142 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,812 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,733 |
| Flags of North and South America | 0 | - | 4.99 | 368,634 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,213 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,866 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,044 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,988 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,781 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,179 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,085 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,851 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,502 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,783 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,114 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,046 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,862 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,665 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,273 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,620 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,314 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,264 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,108 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,137 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,910 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,333 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,533 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,542 |
| Monarchies of Europe | 0 | - | 4.90 | 97,490 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,515 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,176 |
| The Only African Country ... | 0 | - | 4.99 | 128,482 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,834 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,330 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,172 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,609 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,249 |
| European Countries with One Border | 0 | - | 4.97 | 181,837 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,735 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,124 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,518 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,249 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,189 |
| Peru Country Quiz | 0 | - | 4.54 | 48,390 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,668 |
| Chile Country Quiz | 0 | - | 4.75 | 39,804 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,668 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,408 |
| Panama Country Quiz | 0 | - | 4.61 | 25,644 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,259 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,261 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,738 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,485 |
| Countries That Border Russia | 0 | - | 4.98 | 459,674 |
| Countries Bordering France | 0 | - | 4.83 | 400,407 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,487 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,606 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,705 |
| UK Immigration by Country | 0 | - | 4.94 | 139,898 |
| Central American Countries | 0 | - | 4.98 | 155,252 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,170 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,453 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,985 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,551 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,500 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,399 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,930 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,855 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,581 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,353 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,397 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,274 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,570 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,297 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,628 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,370 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,061 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,424 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,571 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,044 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,511 |
| States of Brazil | 0 | - | 4.98 | 86,712 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,160 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,319 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,198 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,786 |
| Countries with Megacities | 0 | - | 4.99 | 247,948 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,668 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,285 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,053 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,239 |
