| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,415 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,436 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,160 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,731 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,305 |
| Canada Country Quiz | 0 | - | 4.54 | 132,550 |
| Belize Country Quiz | 0 | - | 4.85 | 20,992 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,778 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,843 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,754 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,526 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,585 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,181 |
| The Only American Country ... | 0 | - | 4.92 | 121,692 |
| US States Quiz | 0 | - | 5.00 | 16,890,138 |
| United States Country Quiz | 0 | - | 4.43 | 101,592 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,225 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,986 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,870 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,261 |
| Germany Country Quiz | 0 | - | 4.83 | 157,962 |
| Russia Country Quiz | 0 | - | 4.83 | 114,560 |
| Japan Country Quiz | 0 | - | 4.93 | 142,573 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,471 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,934 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,391 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,095 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,368 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,801 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,531 |
| Syria Country Quiz | 0 | - | 4.81 | 32,807 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,820 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,714 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,828 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,998 |
| States of Mexico | 0 | - | 4.96 | 176,338 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,437 |
| Countries of Africa | 0 | - | 5.00 | 2,539,939 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,151 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,457 |
| Palau Country Quiz | 0 | - | 4.90 | 23,028 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,600 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,473 |
| Pixelated United States Map | 0 | - | 4.87 | 94,335 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,983 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,525 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,530 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,116 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,412 |
| U.S. States By Population | 0 | - | 4.92 | 153,622 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,537 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,490 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,250 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,684 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,219 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,920 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,394 |
| The Only European Country ... | 0 | - | 4.91 | 216,921 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,454 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,298 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,684 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,386 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,545 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,891 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,949 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,547 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,287 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,917 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,633 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,106 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,838 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,234 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,207 |
| US States with an Empty Map | 0 | - | 5.00 | 625,094 |
| O Canada Lyrics | 0 | - | 4.47 | 50,962 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,775 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,912 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,128 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,880 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,226 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,155 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,590 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,402 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,166 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,614 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,617 |
| Egypt Country Quiz | 0 | - | 4.83 | 77,580 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,834 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,255 |
| Flags of North and South America | 0 | - | 4.99 | 373,544 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,830 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,194 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,527 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,175 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,687 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,311 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,024 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,822 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,712 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,934 |
| Countries of the Middle East | 0 | - | 4.96 | 201,314 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,381 |
| Slavic Countries | 0 | - | 4.96 | 111,735 |
| African Island Countries | 0 | - | 4.96 | 101,714 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,911 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,995 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,577 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,638 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,117 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,751 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,828 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,647 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,282 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,273 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,648 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,323 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,218 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,057 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,329 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,598 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,887 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,535 |
| Peru Country Quiz | 0 | - | 4.54 | 48,688 |
| Chile Country Quiz | 0 | - | 4.77 | 40,085 |
| Sudan Country Quiz | 0 | - | 4.91 | 27,703 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,877 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,997 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,134 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,724 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,740 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,916 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,174 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,933 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,037 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,976 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,434 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,931 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,477 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,958 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,384 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,125 |
| Monarchies of Europe | 0 | - | 4.90 | 98,210 |
| Monarchies of Asia | 0 | - | 4.97 | 71,132 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,929 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,010 |
| The Only African Country ... | 0 | - | 4.99 | 129,170 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,816 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,926 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,655 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,083 |
| European Countries with One Border | 0 | - | 4.97 | 182,896 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,683 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,265 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,785 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,598 |
| Panama Country Quiz | 0 | - | 4.61 | 25,822 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,451 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,444 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,891 |
| UK Immigration by Country | 0 | - | 4.94 | 140,995 |
| Central American Countries | 0 | - | 4.98 | 156,559 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,108 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,316 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,664 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,545 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,671 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,882 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,550 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,275 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,125 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,893 |
| Which South American Country? | 0 | - | 4.69 | 51,962 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,202 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,094 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,027 |
| Countries That Border Russia | 0 | - | 4.98 | 461,977 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,083 |
| Countries Bordering France | 0 | - | 4.83 | 402,771 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,621 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,611 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,160 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,018 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,422 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,401 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,005 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,179 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,159 |
| States of Brazil | 0 | - | 4.97 | 88,274 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,012 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,765 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,409 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,399 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,309 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,905 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,201 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,341 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,368 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,684 |
