| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,195 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,801 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,773 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,110 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,514 |
| Belize Country Quiz | 0 | - | 4.85 | 20,895 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,078 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,332 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,546 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,773 |
| The Only American Country ... | 0 | - | 4.92 | 121,220 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,908 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,237 |
| United States Country Quiz | 0 | - | 4.43 | 101,119 |
| US States Quiz | 0 | - | 5.00 | 16,791,846 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,129 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,310 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,513 |
| Germany Country Quiz | 0 | - | 4.82 | 157,276 |
| Russia Country Quiz | 0 | - | 4.85 | 114,097 |
| Italy Country Quiz | 0 | - | 4.82 | 122,766 |
| Japan Country Quiz | 0 | - | 4.93 | 141,995 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,058 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,134 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,956 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,217 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,279 |
| Syria Country Quiz | 0 | - | 4.81 | 32,574 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,672 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,247 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,618 |
| States of Mexico | 0 | - | 4.95 | 174,936 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,235 |
| Countries of Africa | 0 | - | 5.00 | 2,523,358 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,238 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,378 |
| Palau Country Quiz | 0 | - | 4.90 | 22,934 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,094 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,084 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,346 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,425 |
| The Only European Country ... | 0 | - | 4.91 | 215,349 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,249 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,230 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,442 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,501 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,286 |
| Pixelated United States Map | 0 | - | 4.89 | 93,877 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,429 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,985 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,986 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,457 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,680 |
| U.S. States By Population | 0 | - | 4.92 | 152,841 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,962 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,208 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,018 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,325 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,217 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,355 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,743 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,858 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,452 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,595 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,182 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,812 |
| Oman Country Quiz | 0 | - | 4.86 | 26,801 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,490 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,980 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,686 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,551 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,136 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,069 |
| US States with an Empty Map | 0 | - | 5.00 | 621,740 |
| O Canada Lyrics | 0 | - | 4.47 | 50,892 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,484 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,098 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,088 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,524 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,467 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,875 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,016 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,529 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,022 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,603 |
| Countries of the Middle East | 0 | - | 4.96 | 199,991 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,813 |
| Slavic Countries | 0 | - | 4.96 | 111,312 |
| African Island Countries | 0 | - | 4.96 | 101,224 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,710 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,068 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,390 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,047 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,842 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,332 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,214 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,293 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,429 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,574 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,757 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,963 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,759 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,779 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,632 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,888 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,328 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,426 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,300 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,108 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,920 |
| Flags of North and South America | 0 | - | 4.99 | 370,622 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,450 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,985 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,233 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,449 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,160 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,604 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,500 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,201 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,570 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,870 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,957 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,282 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,144 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,766 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,597 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,724 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,895 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,724 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,570 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,406 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,061 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,572 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,850 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,780 |
| Monarchies of Europe | 0 | - | 4.90 | 97,751 |
| Monarchies of Asia | 0 | - | 4.97 | 70,865 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,672 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,827 |
| The Only African Country ... | 0 | - | 4.99 | 128,761 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,952 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,509 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,484 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,011 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,569 |
| European Countries with One Border | 0 | - | 4.97 | 182,217 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,079 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,531 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,783 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,482 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,314 |
| Peru Country Quiz | 0 | - | 4.54 | 48,499 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,713 |
| Chile Country Quiz | 0 | - | 4.75 | 39,919 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,758 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,478 |
| Panama Country Quiz | 0 | - | 4.61 | 25,715 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,334 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,340 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,800 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,380 |
| Countries That Border Russia | 0 | - | 4.98 | 460,514 |
| Countries Bordering France | 0 | - | 4.83 | 401,315 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,138 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,773 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,253 |
| UK Immigration by Country | 0 | - | 4.94 | 140,440 |
| Central American Countries | 0 | - | 4.98 | 155,605 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,505 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,765 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,225 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,198 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,831 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,995 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,161 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,007 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,790 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,560 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,694 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,567 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,713 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,773 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,411 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,804 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,600 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,189 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,525 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,038 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,084 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,703 |
| States of Brazil | 0 | - | 4.97 | 87,253 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,429 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,681 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,045 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,449 |
| Countries with Megacities | 0 | - | 4.99 | 249,340 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,305 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,643 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,625 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,620 |
