| Countries That Border Russia | 0 | - | 4.98 | 460,541 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,977 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,119 |
| Countries that Border Poland | 0 | - | 4.99 | 171,858 |
| European Countries with One Border | 0 | - | 4.97 | 182,229 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,086 |
| Countries Bordering France | 0 | - | 4.83 | 401,339 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,156 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,102 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,444 |
| The Only European Country ... | 0 | - | 4.91 | 215,382 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,457 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,169 |
| Russia Country Quiz | 0 | - | 4.85 | 114,103 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,135 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,218 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,509 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,059 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,626 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,820 |
| Slavic Countries | 0 | - | 4.96 | 111,314 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,223 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,763 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,066 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,057 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,121 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,322 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,425 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,846 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,663 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,609 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,744 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,687 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,475 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,911 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,577 |
| Monarchies of Europe | 0 | - | 4.90 | 97,762 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,490 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,028 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,935 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,333 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,309 |
| UK Immigration by Country | 0 | - | 4.94 | 140,447 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,510 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,213 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,701 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,572 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,776 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,078 |
| Germany Country Quiz | 0 | - | 4.82 | 157,288 |
| Italy Country Quiz | 0 | - | 4.82 | 122,773 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,073 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,356 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,925 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,957 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,266 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,790 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,150 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,501 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,723 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,593 |
| Countries of Africa | 0 | - | 5.00 | 2,523,583 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,871 |
| Countries Bordering India | 0 | - | 4.98 | 163,229 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,045 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,671 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,361 |
| Countries that Border China | 0 | - | 4.96 | 262,601 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,710 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,384 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,720 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,718 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,328 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,012 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,298 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,461 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,419 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,164 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,280 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,164 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,973 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,219 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,552 |
| Counties of England | 0 | - | 4.97 | 793,145 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,565 |
| Europe Capital to Country | 0 | - | 4.99 | 249,073 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,278 |
| European Capitals by Map | 0 | - | 4.99 | 137,980 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,683 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,058 |
| European Coastal Capitals | 0 | - | 4.95 | 90,186 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,066 |
| Countries of the Middle East | 0 | - | 4.96 | 200,008 |
| African Island Countries | 0 | - | 4.96 | 101,231 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,714 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,051 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,400 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,057 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,853 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,340 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,302 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,432 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,579 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,970 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,770 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,787 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,639 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,891 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,333 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,055 |
| Romania Country Quiz | 0 | - | 4.63 | 53,616 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,255 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,055 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,927 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,530 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,825 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,578 |
| Random European Flag to Country | 0 | - | 4.89 | 181,653 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,267 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,146 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,651 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,533 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,741 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,583 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,417 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,065 |
| Official Cities in the UK | 0 | - | 4.89 | 282,382 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,756 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,964 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,919 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,045 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,653 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,854 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,779 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,010 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,786 |
| Monarchies of Asia | 0 | - | 4.97 | 70,870 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,675 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,842 |
| The Only African Country ... | 0 | - | 4.99 | 128,762 |
| The Only American Country ... | 0 | - | 4.92 | 121,225 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,954 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,510 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,577 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,711 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,518 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,788 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 107,999 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,419 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,908 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,291 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,751 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,615 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,394 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,566 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,309 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,630 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,453 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,734 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,363 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,953 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,466 |
| Central American Countries | 0 | - | 4.98 | 155,615 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,120 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,551 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,771 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,231 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,536 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,837 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,057 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,517 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,167 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,010 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,797 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,570 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,716 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.73 | 65,561 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,123 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,234 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,733 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,415 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,808 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,605 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,190 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,711 |
| Japan Country Quiz | 0 | - | 4.93 | 142,002 |
| Poland Country Quiz | 0 | - | 4.22 | 63,030 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,303 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,958 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,775 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,125 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,903 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,131 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,669 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,499 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,583 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,071 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,952 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,381 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,407 |
