| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,665 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,683 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,702 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,067 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,355 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,717 |
| UK Immigration by Country | 0 | - | 4.94 | 139,486 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,327 |
| The Only European Country ... | 0 | - | 4.91 | 213,473 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,821 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,078 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,309 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,154 |
| Countries of Africa | 0 | - | 5.00 | 2,504,204 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,961 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,948 |
| Random European Capital to Country | 0 | - | 4.98 | 189,048 |
| Random European Country to Capital | 0 | - | 4.92 | 147,332 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,298 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,352 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| Every European Country Shape | 0 | - | 4.95 | 199,834 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,035 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,603 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,146 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,041 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,035 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,145 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,179 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,499 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,478 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,712 |
| Europe Capital to Country | 0 | - | 4.99 | 247,275 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,282 |
| European Capitals by Map | 0 | - | 4.99 | 135,916 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,069 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,521 |
| European Coastal Capitals | 0 | - | 4.95 | 89,634 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,516 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,551 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,020 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,133 |
| Slavic Countries | 0 | - | 4.96 | 110,766 |
| African Island Countries | 0 | - | 4.96 | 100,649 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,453 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,378 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,582 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,910 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,474 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,576 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,106 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,067 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,188 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,458 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,127 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,260 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,223 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,841 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,612 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,007 |
| Cities in European History #1 | 0 | - | 4.63 | 132,952 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,690 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,581 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,558 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,192 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,866 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,800 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,681 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,896 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,762 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,458 |
| Official Cities in the UK | 0 | - | 4.89 | 280,122 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,005 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,699 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,096 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,246 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,251 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,288 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,537 |
| Random European Flag to Country | 0 | - | 4.89 | 180,712 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,536 |
| The Only African Country ... | 0 | - | 4.99 | 128,257 |
| The Only American Country ... | 0 | - | 4.92 | 120,654 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,732 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,198 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,955 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,203 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,917 |
| European Countries with One Border | 0 | - | 4.97 | 181,446 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,966 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,005 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,411 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,680 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,476 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,150 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,938 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,178 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,171 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,665 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,084 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,645 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,607 |
| Central American Countries | 0 | - | 4.98 | 154,909 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,508 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,371 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,065 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,775 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,940 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,287 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,153 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,720 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,704 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,679 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,367 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,120 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,161 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,021 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,446 |
| Countries That Border Russia | 0 | - | 4.98 | 458,519 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,286 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,418 |
| Countries Bordering France | 0 | - | 4.85 | 396,060 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,046 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,666 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,168 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,418 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,111 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,943 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,779 |
| Germany Country Quiz | 0 | - | 4.82 | 156,396 |
| Russia Country Quiz | 0 | - | 4.85 | 113,554 |
| Italy Country Quiz | 0 | - | 4.82 | 122,070 |
| Japan Country Quiz | 0 | - | 4.92 | 141,110 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,788 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,785 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,995 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,457 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,038 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,963 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,419 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,663 |
| Asia Map Quiz | 0 | - | 4.99 | 905,693 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,816 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,150 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,265 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,326 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,754 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,990 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,188 |
| Most Forested European Countries | 0 | - | 4.80 | 74,853 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,775 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,040 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,100 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,518 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,004 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,682 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,139 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,023 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,716 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,422 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,489 |
| Every African Country Shape | 0 | - | 4.90 | 85,849 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,040 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,125 |
| Countries Bordering India | 0 | - | 4.98 | 162,537 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,599 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,642 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,873 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,718 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,182 |
| Countries that Border China | 0 | - | 4.96 | 261,670 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,775 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,008 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,133 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,643 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,279 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,329 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,359 |
| Countries that Border Poland | 0 | - | 4.99 | 171,203 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,272 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,707 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,870 |
