| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,223 |
| Countries That Border Russia | 0 | - | 4.98 | 429,707 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,116 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,489 |
| The Only European Country ... | 0 | - | 4.93 | 181,684 |
| Russia Country Quiz | 0 | - | 4.84 | 104,463 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,906 |
| Countries of Europe by Population | 0 | - | 4.98 | 130,017 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,201,246 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,906 |
| Slavic Countries | 0 | - | 4.96 | 101,291 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,215 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,114 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,432 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,711 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,154 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,971 |
| Countries that Border Poland | 0 | - | 4.99 | 159,900 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,589 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,358 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,666 |
| Europe Map Quiz | 0 | - | 5.00 | 4,334,506 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,383 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,813 |
| Monarchies of Europe | 0 | - | 4.88 | 87,795 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,890 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,647 |
| European Countries with One Border | 0 | - | 4.96 | 152,064 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,708 |
| Countries Bordering France | 0 | - | 4.87 | 360,279 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 89,937 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,258 |
| Romania Country Quiz | 0 | - | 4.64 | 48,419 |
| UK Immigration by Country | 0 | - | 4.94 | 126,538 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,815 |
| Most Forested European Countries | 0 | - | 4.82 | 68,953 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,950 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 71,310 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,277 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,558 |
| Germany Country Quiz | 0 | - | 4.82 | 141,892 |
| Italy Country Quiz | 0 | - | 4.81 | 110,523 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,652 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 34,603 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,564 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,584 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,572 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 83,237 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,271 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,093 |
| Countries of Africa | 0 | - | 5.00 | 2,200,858 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,452 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 136,877 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,835 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,370 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 63,689 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,336 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,783 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,773 |
| Countries Closest to Italy | 0 | - | 4.97 | 181,098 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 65,656 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,584 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,059,570 |
| Countries of North America Quiz | 0 | - | 5.00 | 891,754 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 154,110 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,669 |
| Counties of England | 0 | - | 4.97 | 699,780 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,146 |
| Europe Capital to Country | 0 | - | 4.99 | 222,357 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,345 |
| European Capitals by Map | 0 | - | 4.99 | 96,585 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,986 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,368 |
| European Coastal Capitals | 0 | - | 4.95 | 78,136 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,221 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,744 |
| Countries of the Middle East | 0 | - | 4.96 | 175,975 |
| African Island Countries | 0 | - | 4.96 | 90,624 |
| European Countries NOT in NATO | 0 | - | 4.79 | 35,984 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,265 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,779 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,997 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 200,040 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,176 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,654 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,657 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,051 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,992 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,839 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,769 |
| Hungary Country Quiz | 0 | - | 4.48 | 38,533 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 38,321 |
| Serbia Country Quiz | 0 | - | 4.42 | 31,937 |
| Ukraine Country Quiz | 0 | - | 4.41 | 42,877 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,891 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,577 |
| Random European Flag to Country | 0 | - | 4.90 | 163,265 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 63,457 |
| Biggest Trading Partners - Spain | 0 | - | 4.90 | 50,703 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,724 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,335 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,670 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,999 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,385 |
| Official Cities in the UK | 0 | - | 4.86 | 235,241 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,072 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,450 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,552 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 82,686 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,753 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,756 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 149,306 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,010 |
| Monarchies of Asia | 0 | - | 4.95 | 54,555 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,596 |
| The Only African Country ... | 0 | - | 4.99 | 120,555 |
| The Only American Country ... | 0 | - | 4.94 | 110,891 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,017 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,208 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,667 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,179 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,823 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 88,028 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 89,143 |
| Flags of Countries That Border France | 0 | - | 4.88 | 113,458 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,224 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 100,710 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 178,803 |
| Countries that Beat Russia | 0 | - | 4.65 | 52,033 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,718 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,588 |
| Counties of England Map Quiz | 0 | - | 4.97 | 288,986 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,930 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,575 |
| Federal Subjects of Russia | 0 | - | 4.95 | 115,276 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,523 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,220 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,591 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,145 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.92 | 100,396 |
| Central American Countries | 0 | - | 4.98 | 140,796 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,315 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,637 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.57 | 93,937 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 66,311 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 85,668 |
| African Countries with the Most Christians | 0 | - | 4.92 | 68,133 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,720 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 110,770 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 103,130 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,465 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 93,010 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,990 |
| The Only Remaining European Country . . . | 0 | - | 4.39 | 56,991 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,048 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 69,156 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.70 | 59,882 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.90 | 82,275 |
| Countries Bordering the EU | 0 | - | 4.74 | 54,174 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,803 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 60,691 |
| Countries Closest to Australia | 0 | - | 4.99 | 146,420 |
| Countries Closest to the Persian Gulf | 0 | - | 4.92 | 77,466 |
| Countries Closest to Europe | 0 | - | 4.72 | 103,882 |
| Japan Country Quiz | 0 | - | 4.92 | 120,812 |
| Poland Country Quiz | 0 | - | 4.20 | 56,698 |
| Indonesia Country Quiz | 0 | - | 4.83 | 67,372 |
| North Macedonia Country Quiz | 0 | - | 4.79 | 25,052 |
| Belarus Country Quiz | 0 | - | 4.72 | 25,506 |
| Bulgaria Country Quiz | 0 | - | 4.72 | 27,819 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,955 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 135,351 |
| France Cities Map Quiz | 0 | - | 4.96 | 149,780 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,252 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,244 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,178 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,880 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 77,241 |
| Random European Capital to Country | 0 | - | 4.97 | 154,309 |
| Random European Country to Capital | 0 | - | 4.92 | 136,184 |
| Random Asian Country to Capital | 0 | - | 4.94 | 86,410 |
| Random Asian Capital to Country | 0 | - | 4.97 | 90,436 |
| South China Sea Countries | 0 | - | 4.81 | 54,170 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,646 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,775 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 90,161 |
| European Countries with NO Wolves | 0 | - | 4.63 | 64,007 |
| Which Country of the United Kingdom? | 0 | - | 4.60 | 35,647 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,599 |
| Countries of Europe After World War II | 0 | - | 4.98 | 172,524 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 141,025 |
| Every European Country Shape | 0 | - | 4.95 | 172,996 |
| Every Asian Country Shape | 0 | - | 4.94 | 76,323 |
| Every African Country Shape | 0 | - | 4.88 | 71,252 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.83 | 51,900 |
| Which European Country - Multiple Choice | 0 | - | 4.52 | 80,656 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,195 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 82,750 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 68,616 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,940 |
