| The Only African Country ... | 0 | - | 4.98 | 128,927 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,059 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,583 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,498 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,777 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,538 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,603 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,831 |
| The Only European Country ... | 0 | - | 4.91 | 215,985 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,735 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,770 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries of Africa | 0 | - | 5.00 | 2,530,097 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,452 |
| Australia Map Quiz | 0 | - | 4.95 | 343,838 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,285 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,606 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,200 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,548 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,132 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,143 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,166 |
| Countries of the Middle East | 0 | - | 4.96 | 200,733 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,001 |
| Slavic Countries | 0 | - | 4.96 | 111,489 |
| African Island Countries | 0 | - | 4.96 | 101,425 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,788 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,655 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,275 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,162 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,315 |
| Which Asian Country? | 0 | - | 4.64 | 57,541 |
| Which African Country? | 0 | - | 4.58 | 36,342 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,639 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,423 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,527 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,510 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,084 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,969 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,998 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,971 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,807 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,074 |
| Australian States and Territories | 0 | - | 4.96 | 141,699 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,231 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,420 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,502 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,011 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,617 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,342 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,725 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,049 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| Monarchies of Europe | 0 | - | 4.90 | 97,950 |
| Monarchies of Asia | 0 | - | 4.97 | 70,981 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,776 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,293 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,636 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,247 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,774 |
| European Countries with One Border | 0 | - | 4.97 | 182,511 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,317 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,988 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,177 |
| Flags of Oceania | 0 | - | 5.00 | 258,160 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,828 |
| Countries That Border Russia | 0 | - | 4.98 | 461,100 |
| Countries Bordering France | 0 | - | 4.83 | 401,885 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,606 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,477 |
| UK Immigration by Country | 0 | - | 4.94 | 140,673 |
| Central American Countries | 0 | - | 4.98 | 155,887 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,321 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,718 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,010 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,447 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,213 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,947 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,342 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 130,733 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,923 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,308 |
| Large Countries with Small Economies | 0 | - | 4.95 | 80,767 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,123 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,934 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Which South American Country? | 0 | - | 4.69 | 51,894 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,883 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,783 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,821 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,288 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,952 |
| Germany Country Quiz | 0 | - | 4.82 | 157,577 |
| Russia Country Quiz | 0 | - | 4.85 | 114,278 |
| Italy Country Quiz | 0 | - | 4.82 | 123,194 |
| Japan Country Quiz | 0 | - | 4.93 | 142,210 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,868 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,460 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,238 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,015 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,293 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,673 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,063 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,666 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,974 |
| Countries with Megacities | 0 | - | 4.99 | 258,735 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,848 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,963 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,130 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,968 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,916 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,543 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,644 |
| Asia Map Quiz | 0 | - | 4.99 | 914,461 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,493 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,546 |
| Random European Capital to Country | 0 | - | 4.98 | 190,622 |
| Random European Country to Capital | 0 | - | 4.93 | 164,575 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,212 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,596 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,800 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,042 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,196 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,274 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,329 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,380 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,560 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,239 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,095 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,167 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,721 |
| Every European Country Shape | 0 | - | 4.96 | 201,295 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,560 |
| Every African Country Shape | 0 | - | 4.90 | 87,016 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,449 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,077 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,426 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries Bordering India | 0 | - | 4.98 | 163,322 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,089 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,185 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,100 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,146 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,447 |
| Countries that Border China | 0 | - | 4.96 | 262,849 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,227 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,785 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,423 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,520 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,246 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,730 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,989 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,752 |
| Countries that Border Poland | 0 | - | 4.99 | 172,053 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,341 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,510 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,325 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,038 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,902 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,256 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,790 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,625 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,720 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,849 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,089 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,403 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,407 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,023 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,924 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,177 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,871 |
| Countries Closest to India | 0 | - | 4.97 | 102,634 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,451 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,701 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,831 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,692 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,632 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,802 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,893 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,217 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,740 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,616 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,540 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,376 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,664 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,255 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,355 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,835 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,967 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,179 |
| Olympic Host Countries | 0 | - | 4.98 | 200,348 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,932 |
| Hindu Countries | 0 | - | 4.86 | 50,006 |
