| The Only African Country ... | 0 | - | 4.99 | 129,267 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,205 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,267 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,861 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,806 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,376 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,548 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,094 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,662 |
| The Only European Country ... | 0 | - | 4.91 | 217,367 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,781 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,566 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,738 |
| Countries of Africa | 0 | - | 5.00 | 2,544,642 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,469 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,544 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,421 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,935 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,984 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,446 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,589 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,799 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,641 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,694 |
| Which South American Country? | 0 | - | 4.69 | 52,003 |
| Flags of North and South America | 0 | - | 4.99 | 374,251 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,442 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,346 |
| Countries of the Middle East | 0 | - | 4.96 | 201,657 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,547 |
| Slavic Countries | 0 | - | 4.96 | 111,876 |
| African Island Countries | 0 | - | 4.96 | 101,864 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,961 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,227 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,773 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,823 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,459 |
| Which Asian Country? | 0 | - | 4.64 | 57,631 |
| Which African Country? | 0 | - | 4.58 | 36,395 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,678 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,335 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,908 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,010 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,706 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,390 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,427 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,789 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,472 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,357 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,219 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,432 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,913 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,658 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,805 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,325 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,229 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,653 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,336 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,574 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,503 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,088 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,540 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,200 |
| Monarchies of Europe | 0 | - | 4.90 | 98,340 |
| Monarchies of Asia | 0 | - | 4.97 | 71,216 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,015 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,461 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,334 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,153 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,466 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 109,059 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,882 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,840 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,248 |
| European Countries with One Border | 0 | - | 4.97 | 183,110 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,885 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,395 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,626 |
| Countries That Border Russia | 0 | - | 4.98 | 462,799 |
| Countries Bordering France | 0 | - | 4.83 | 403,522 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,648 |
| Europe Map Quiz | 0 | - | 5.00 | 4,770,695 |
| US States Quiz | 0 | - | 5.00 | 16,916,229 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,782 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,240 |
| UK Immigration by Country | 0 | - | 4.94 | 141,155 |
| Central American Countries | 0 | - | 4.98 | 156,758 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,953 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,255 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,456 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,760 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,790 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,808 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,448 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,693 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,056 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,345 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,395 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,013 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,424 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 57,017 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,328 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,249 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,323 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,171 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,671 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,270 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,121 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,498 |
| Germany Country Quiz | 0 | - | 4.83 | 158,167 |
| Russia Country Quiz | 0 | - | 4.83 | 114,688 |
| Japan Country Quiz | 0 | - | 4.93 | 142,726 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,159 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,465 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,128 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,413 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,885 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,480 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,235 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,053 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,103 |
| States of Mexico | 0 | - | 4.96 | 176,743 |
| States of Brazil | 0 | - | 4.97 | 88,565 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,168 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,274 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,991 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,915 |
| Countries with Megacities | 0 | - | 4.99 | 264,600 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,752 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,475 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,015 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,548 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,614 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,681 |
| Canada Country Quiz | 0 | - | 4.54 | 132,658 |
| United States Country Quiz | 0 | - | 4.43 | 101,709 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,669 |
| Oceania Map Quiz | 0 | - | 4.98 | 649,595 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,613 |
| Asia Map Quiz | 0 | - | 4.99 | 919,515 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,072 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,005 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,760 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,791 |
| Random European Capital to Country | 0 | - | 4.98 | 191,353 |
| Random European Country to Capital | 0 | - | 4.93 | 165,376 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,591 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,959 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,182 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,294 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,510 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,523 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,795 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,471 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,335 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,405 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,926 |
| Every European Country Shape | 0 | - | 4.96 | 202,179 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,979 |
| Every African Country Shape | 0 | - | 4.90 | 87,640 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,423 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,996 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,402 |
| Countries Bordering India | 0 | - | 4.98 | 163,551 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,414 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,651 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,553 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,659 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,630 |
| Countries that Border China | 0 | - | 4.96 | 263,539 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,721 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,962 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,880 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,075 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,655 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,813 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,512 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,018 |
| Countries that Border Poland | 0 | - | 4.99 | 172,597 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,555 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,263 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,368 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,960 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,345 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,975 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,131 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,281 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,731 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,709 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,016 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,558 |
| Countries Closest to India | 0 | - | 4.97 | 102,932 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,812 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,344 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,040 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,942 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,011 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,922 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,983 |
