| Countries That Border Russia | 0 | - | 4.98 | 460,346 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,932 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,064 |
| Countries that Border Poland | 0 | - | 4.99 | 171,787 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,094 |
| European Countries with One Border | 0 | - | 4.97 | 182,122 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,985 |
| Countries Bordering France | 0 | - | 4.83 | 401,135 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,008 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,942 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,316 |
| The Only European Country ... | 0 | - | 4.91 | 215,146 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,327 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,138 |
| Russia Country Quiz | 0 | - | 4.85 | 114,045 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,191 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,298 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,510 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,442 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,741 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,157 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,705 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,030 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,013 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,081 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,282 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,398 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,810 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,635 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,566 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,725 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,668 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,978 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,754 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,537 |
| Monarchies of Europe | 0 | - | 4.90 | 97,702 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,412 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,925 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,873 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,299 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,249 |
| UK Immigration by Country | 0 | - | 4.94 | 140,360 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,432 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,081 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,640 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,498 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,724 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,723 |
| Germany Country Quiz | 0 | - | 4.82 | 157,185 |
| Italy Country Quiz | 0 | - | 4.82 | 122,679 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,965 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,264 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,901 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,933 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,085 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,751 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,097 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,548 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,416 |
| Countries of Africa | 0 | - | 5.00 | 2,521,494 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,792 |
| Countries Bordering India | 0 | - | 4.98 | 163,200 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,030 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,632 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,340 |
| Countries that Border China | 0 | - | 4.96 | 262,500 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,677 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,371 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,661 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,698 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,229 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,976 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,903 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,417 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,683 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,188 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,293 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,945 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,145 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,534 |
| Counties of England | 0 | - | 4.97 | 792,577 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,452 |
| Europe Capital to Country | 0 | - | 4.99 | 248,924 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,150 |
| European Capitals by Map | 0 | - | 4.99 | 137,737 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,604 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,977 |
| European Coastal Capitals | 0 | - | 4.95 | 90,112 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,789 |
| Countries of the Middle East | 0 | - | 4.96 | 199,861 |
| African Island Countries | 0 | - | 4.96 | 101,162 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,993 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,312 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,976 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,760 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,229 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,403 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,525 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,898 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,684 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,732 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,586 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,843 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,250 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,904 |
| Romania Country Quiz | 0 | - | 4.63 | 53,581 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,226 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,033 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,901 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,503 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,760 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,528 |
| Random European Flag to Country | 0 | - | 4.89 | 181,565 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,233 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,084 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,635 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,289 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,620 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,472 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,358 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,024 |
| Official Cities in the UK | 0 | - | 4.89 | 282,148 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,696 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,921 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,810 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,995 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,605 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,782 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,729 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,935 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| Monarchies of Asia | 0 | - | 4.97 | 70,831 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,630 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,657 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,169 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,468 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,504 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,647 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,470 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,723 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,948 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,347 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,775 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,148 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,667 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,502 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,347 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,317 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,237 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,541 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,866 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,642 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,147 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,913 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,449 |
| Central American Countries | 0 | - | 4.98 | 155,520 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,059 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,502 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,707 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,175 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,282 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,770 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,499 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,466 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,105 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,975 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,744 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,515 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,685 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,537 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,113 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,212 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,695 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,383 |
| Countries that Visit Australia the Most | 0 | - | 4.91 | 68,770 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,549 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,159 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,665 |
| Japan Country Quiz | 0 | - | 4.92 | 141,911 |
| Poland Country Quiz | 0 | - | 4.22 | 62,983 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,288 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,924 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,763 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,045 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,837 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,707 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,561 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,426 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,460 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,973 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,866 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,351 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,304 |
