| Countries That Border Russia | 0 | - | 4.98 | 458,655 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,635 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,671 |
| Countries that Border Poland | 0 | - | 4.99 | 171,256 |
| European Countries with One Border | 0 | - | 4.97 | 181,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,049 |
| Countries Bordering France | 0 | - | 4.85 | 397,661 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,806 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,801 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,399 |
| The Only European Country ... | 0 | - | 4.91 | 213,585 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,381 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,854 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,850 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,130 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,185 |
| Slavic Countries | 0 | - | 4.96 | 110,794 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,623 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,223 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,699 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,738 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,792 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,029 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,177 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,393 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,394 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,344 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,554 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,775 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,127 |
| Monarchies of Europe | 0 | - | 4.90 | 97,240 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,980 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,260 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,397 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,984 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,812 |
| UK Immigration by Country | 0 | - | 4.94 | 139,519 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,696 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,135 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,186 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,055 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,420 |
| Germany Country Quiz | 0 | - | 4.82 | 156,439 |
| Italy Country Quiz | 0 | - | 4.82 | 122,112 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,019 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,755 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,779 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,761 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,922 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,519 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,791 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,249 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,103 |
| Countries of Africa | 0 | - | 5.00 | 2,505,497 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,070 |
| Countries Bordering India | 0 | - | 4.98 | 162,556 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,899 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,345 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,190 |
| Countries that Border China | 0 | - | 4.96 | 261,734 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,493 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,282 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,184 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,489 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,172 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,768 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,200 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,059 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,138 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,868 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,448 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,788 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,668 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,777 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Counties of England | 0 | - | 4.97 | 788,576 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,691 |
| Europe Capital to Country | 0 | - | 4.99 | 247,361 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,339 |
| European Capitals by Map | 0 | - | 4.99 | 136,035 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,094 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,546 |
| European Coastal Capitals | 0 | - | 4.95 | 89,678 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,617 |
| Countries of the Middle East | 0 | - | 4.96 | 198,764 |
| African Island Countries | 0 | - | 4.96 | 100,697 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,736 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,615 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,397 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,970 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,526 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,696 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,122 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,109 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,494 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,180 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,157 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,538 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,561 |
| Romania Country Quiz | 0 | - | 4.63 | 53,314 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,993 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,826 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,750 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,277 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Random European Flag to Country | 0 | - | 4.89 | 180,790 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,044 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,710 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,484 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,978 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,865 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,726 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,925 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,778 |
| Official Cities in the UK | 0 | - | 4.89 | 280,272 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,354 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,659 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,180 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,723 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,321 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,270 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,391 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,311 |
| Monarchies of Asia | 0 | - | 4.97 | 70,554 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,396 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,627 |
| The Only African Country ... | 0 | - | 4.99 | 128,295 |
| The Only American Country ... | 0 | - | 4.92 | 120,687 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,211 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,950 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,313 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,083 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,041 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,628 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,815 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,030 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,594 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,987 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,719 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,862 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,724 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,713 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,825 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,270 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,119 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,743 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,624 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,275 |
| Central American Countries | 0 | - | 4.98 | 154,945 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,571 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,211 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,102 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,140 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,314 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,180 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,751 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,729 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,397 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,147 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,349 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,107 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,433 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,178 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,442 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,145 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,953 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,422 |
| Japan Country Quiz | 0 | - | 4.92 | 141,138 |
| Poland Country Quiz | 0 | - | 4.22 | 62,621 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,207 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,797 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,646 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,548 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,277 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,091 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,891 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,002 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,425 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,152 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,968 |
