| Countries that Border Hungary | 0 | - | 4.98 | 104,013 |
| Countries That Border Russia | 0 | - | 4.98 | 460,719 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,160 |
| Countries that Border Poland | 0 | - | 4.99 | 171,924 |
| European Countries with One Border | 0 | - | 4.97 | 182,305 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,148 |
| Countries Bordering France | 0 | - | 4.83 | 401,501 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,305 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,215 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,557 |
| The Only European Country ... | 0 | - | 4.91 | 215,569 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,523 |
| Russia Country Quiz | 0 | - | 4.85 | 114,149 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,161 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,244 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,202 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,708 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,694 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,791 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,857 |
| Slavic Countries | 0 | - | 4.96 | 111,367 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,277 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,828 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,104 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,699 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,646 |
| Europe Map Quiz | 0 | - | 5.00 | 4,750,238 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,760 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,706 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,104 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,618 |
| Monarchies of Europe | 0 | - | 4.90 | 97,801 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,562 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,106 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,356 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,276 |
| UK Immigration by Country | 0 | - | 4.94 | 140,516 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,564 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,320 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,731 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,617 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,812 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,343 |
| Germany Country Quiz | 0 | - | 4.82 | 157,367 |
| Italy Country Quiz | 0 | - | 4.82 | 122,833 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,173 |
| Countries of Africa | 0 | - | 5.00 | 2,525,613 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,621 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,429 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,932 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,990 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,404 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,816 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,203 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,521 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,872 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,740 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,974 |
| Countries Bordering India | 0 | - | 4.98 | 163,251 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,068 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,083 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,697 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,390 |
| Countries that Border China | 0 | - | 4.96 | 262,665 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,158 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,737 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,351 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,453 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,702 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,886 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,785 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,742 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,399 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,043 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,510 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,514 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,573 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,237,325 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,650 |
| Europe Capital to Country | 0 | - | 4.99 | 249,240 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,378 |
| European Capitals by Map | 0 | - | 4.99 | 138,147 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,742 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,107 |
| European Coastal Capitals | 0 | - | 4.95 | 90,244 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,201 |
| Countries of the Middle East | 0 | - | 4.96 | 200,478 |
| African Island Countries | 0 | - | 4.96 | 101,289 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,738 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,346 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,086 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,856 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,487 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,126 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,948 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,430 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,371 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,463 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,025 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,843 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,845 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,695 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,949 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,027 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,434 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,207 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,365 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,278 |
| Romania Country Quiz | 0 | - | 4.63 | 53,643 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,077 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,941 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,554 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,871 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,602 |
| Counties of England | 0 | - | 4.97 | 793,621 |
| Random European Flag to Country | 0 | - | 4.89 | 181,747 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,186 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,662 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,709 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,211 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,742 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,489 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,095 |
| Official Cities in the UK | 0 | - | 4.89 | 282,567 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,810 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,999 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,994 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,085 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,923 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,828 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,829 |
| Monarchies of Asia | 0 | - | 4.97 | 70,896 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,715 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,984 |
| The Only African Country ... | 0 | - | 4.98 | 128,811 |
| The Only American Country ... | 0 | - | 4.92 | 121,283 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,985 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,553 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,641 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,280 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,841 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,971 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,363 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,863 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,702 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,448 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,820 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,360 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,696 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,873 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,591 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,679 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,089 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,581 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,128 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,245 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,745 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,770 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,564 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,736 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,035 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,492 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,802 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,555 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,980 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,484 |
| Central American Countries | 0 | - | 4.98 | 155,717 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,192 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,841 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,286 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,728 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,887 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,461 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,583 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,221 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,051 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,840 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,610 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,746 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,450 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,853 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,658 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,211 |
| Japan Country Quiz | 0 | - | 4.93 | 142,065 |
| Poland Country Quiz | 0 | - | 4.22 | 63,062 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,308 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,970 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,788 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,393 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,316 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,685 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,199 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,960 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,212 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,751 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,561 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,667 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,137 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,044 |
