| Countries That Border Russia | 0 | - | 4.98 | 459,017 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,721 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,778 |
| Countries that Border Poland | 0 | - | 4.99 | 171,406 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,872 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,577 |
| Countries Bordering France | 0 | - | 4.83 | 399,514 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,154 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,088 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,649 |
| The Only European Country ... | 0 | - | 4.91 | 213,962 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,625 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,923 |
| Russia Country Quiz | 0 | - | 4.85 | 113,674 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,051 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,187 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,178 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,437 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,304 |
| Slavic Countries | 0 | - | 4.96 | 110,890 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,738 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,331 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,812 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,807 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,864 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,099 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,248 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,517 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,473 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,397 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,630 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,549 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,637 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,031 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,236 |
| Monarchies of Europe | 0 | - | 4.90 | 97,358 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,065 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,443 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,541 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,093 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,932 |
| UK Immigration by Country | 0 | - | 4.94 | 139,709 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,979 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,306 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,282 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,955 |
| Germany Country Quiz | 0 | - | 4.82 | 156,620 |
| Italy Country Quiz | 0 | - | 4.82 | 122,268 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,250 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,847 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,811 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,800 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,221 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,587 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,872 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,583 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,420 |
| Countries of Africa | 0 | - | 5.00 | 2,509,046 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,190 |
| Countries Bordering India | 0 | - | 4.98 | 162,625 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,943 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,459 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,230 |
| Countries that Border China | 0 | - | 4.96 | 261,879 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,550 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,313 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,318 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,554 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,370 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,825 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,374 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,129 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,403 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,460 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,721 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,223 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,757 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,881 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,415 |
| Counties of England | 0 | - | 4.97 | 789,530 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,889 |
| Europe Capital to Country | 0 | - | 4.99 | 248,009 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,524 |
| European Capitals by Map | 0 | - | 4.99 | 136,406 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,245 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,666 |
| European Coastal Capitals | 0 | - | 4.95 | 89,807 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,932 |
| Countries of the Middle East | 0 | - | 4.96 | 199,020 |
| African Island Countries | 0 | - | 4.96 | 100,825 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,511 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,798 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,777 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,530 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,184 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,672 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,814 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,194 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,608 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,316 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,289 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,521 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,708 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,906 |
| Romania Country Quiz | 0 | - | 4.63 | 53,374 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,055 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,880 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,781 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,334 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,498 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,230 |
| Random European Flag to Country | 0 | - | 4.89 | 180,983 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,099 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,809 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,513 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,261 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,056 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,893 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,024 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,840 |
| Official Cities in the UK | 0 | - | 4.89 | 280,699 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,443 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,738 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,324 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,800 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,406 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,408 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,374 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,514 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,387 |
| Monarchies of Asia | 0 | - | 4.97 | 70,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,862 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| The Only American Country ... | 0 | - | 4.92 | 120,792 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,265 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,083 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,390 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,190 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,138 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,703 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,958 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,240 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,758 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,155 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,929 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,029 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,100 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,003 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,341 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,254 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,040 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,693 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,314 |
| Central American Countries | 0 | - | 4.98 | 155,097 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,683 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,288 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,316 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,889 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,050 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,395 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,279 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,121 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,826 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,793 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,486 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,245 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,399 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,076 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,139 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,493 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,232 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,533 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,224 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,998 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,480 |
| Japan Country Quiz | 0 | - | 4.92 | 141,324 |
| Poland Country Quiz | 0 | - | 4.22 | 62,718 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,230 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,828 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,679 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,702 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,446 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,266 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,193 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,114 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,124 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,565 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,355 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,212 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,109 |
