| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,852 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,496 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,839 |
| The Only European Country ... | 0 | - | 4.94 | 175,974 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,508 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,414 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,741 |
| Slavic Countries | 0 | - | 4.96 | 99,783 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,544 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,397 |
| Europe Map Quiz | 0 | - | 5.00 | 4,254,464 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,354 |
| Countries Formerly in Yugoslavia | 0 | - | 4.94 | 100,945 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,572 |
| Monarchies of Europe | 0 | - | 4.88 | 86,233 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,765 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,480 |
| European Countries with One Border | 0 | - | 4.96 | 149,111 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,351 |
| UK Immigration by Country | 0 | - | 4.95 | 124,093 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,866 |
| Most Forested European Countries | 0 | - | 4.82 | 67,592 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,594 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 179,966 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,794 |
| Countries That Border Russia | 0 | - | 4.98 | 423,291 |
| Countries Bordering France | 0 | - | 4.87 | 354,898 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,671 |
| Germany Country Quiz | 0 | - | 4.83 | 138,886 |
| Russia Country Quiz | 0 | - | 4.84 | 102,325 |
| Italy Country Quiz | 0 | - | 4.81 | 107,602 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 117,124 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 193,954 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,402 |
| Countries of Africa | 0 | - | 5.00 | 2,140,784 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,821 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,758 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,479 |
| Countries With the Most Russian Speakers | 0 | - | 4.94 | 55,362 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 51,259 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 133,577 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,768 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,474 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,365 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,525 |
| Countries that Border Poland | 0 | - | 4.99 | 157,646 |
| Countries that Visit the UK the Most | 0 | - | 4.84 | 61,644 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,527 |
| Countries Closest to Spain | 0 | - | 4.95 | 204,386 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.94 | 75,464 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 65,906 |
| Countries Closest to Italy | 0 | - | 4.97 | 177,582 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 64,124 |
| Countries that Beat Australia | 0 | - | 4.84 | 69,718 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,032,318 |
| European Countries NOT in NATO | 0 | - | 4.76 | 34,520 |
| Countries of North America Quiz | 0 | - | 5.00 | 869,106 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,660 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,079 |
| Counties of England | 0 | - | 4.96 | 682,971 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,568 |
| Europe Capital to Country | 0 | - | 4.99 | 218,075 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,109 |
| European Capitals by Map | 0 | - | 4.99 | 90,742 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,016 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,211 |
| European Coastal Capitals | 0 | - | 4.95 | 76,467 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,704 |
| Which City in Europe? | 0 | - | 4.85 | 96,772 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,904 |
| Countries of the Middle East | 0 | - | 4.96 | 171,364 |
| African Island Countries | 0 | - | 4.96 | 88,518 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,971 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,683 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,147 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,397 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,826 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,418 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,289 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,886 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,748 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 87,999 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,756 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 141,453 |
| Countries Closest to Iceland | 0 | - | 4.87 | 62,077 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,641 |
| Countries that Beat China | 0 | - | 4.82 | 98,972 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 76,223 |
| Eastern Europe Map Quiz | 0 | - | 4.88 | 114,712 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 455,830 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,974 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,921 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 84,105 |
| Official Cities in the UK | 0 | - | 4.87 | 230,039 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,165 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,619 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,495 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,452 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 99,995 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,402 |
| Monarchies of Asia | 0 | - | 4.95 | 53,578 |
| Random European Flag to Country | 0 | - | 4.90 | 160,137 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,862 |
| The Only African Country ... | 0 | - | 4.98 | 104,522 |
| The Only American Country ... | 0 | - | 4.94 | 108,851 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,184 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,653 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,476 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,193 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,337 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,605 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 88,556 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,472 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 61,664 |
| Biggest Trading Partners - Spain | 0 | - | 4.93 | 49,972 |
| Regions of France Map Quiz | 0 | - | 4.96 | 126,323 |
| States of Germany Map Quiz | 0 | - | 4.91 | 119,452 |
| Counties of England Map Quiz | 0 | - | 4.97 | 285,210 |
| UK Cities Map Quiz | 0 | - | 4.94 | 430,742 |
| Three Band Flags of Europe | 0 | - | 4.97 | 159,505 |
| Parts of the United Kingdom | 0 | - | 4.88 | 82,956 |
| Pixelated Europe Map | 0 | - | 4.89 | 108,484 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 132,476 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,050 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 81,453 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 130,046 |
| The Only Remaining European Country . . . | 0 | - | 4.38 | 55,528 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 86,407 |
| Flags of Countries That Border France | 0 | - | 4.90 | 111,646 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 98,860 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 175,584 |
| Random European City to Country | 0 | - | 4.72 | 105,353 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,314 |
| Most Mentioned Allies of Russia | 0 | - | 4.47 | 33,945 |
| Central American Countries | 0 | - | 4.98 | 137,883 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,492 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,865 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.49 | 84,796 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,570 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,646 |
| Most Mentioned Enemies of Russia | 0 | - | 4.70 | 81,897 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,001 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,621 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,639 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,349 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,451 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,022 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,814 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,100 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 60,557 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.44 | 68,954 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.71 | 59,133 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,008 |
| Countries Bordering the EU | 0 | - | 4.72 | 53,173 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,703 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,051 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,428 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,161 |
| Countries Closest to Europe | 0 | - | 4.76 | 102,679 |
| Countries that Beat France | 0 | - | 4.58 | 65,068 |
| Countries that Beat Russia | 0 | - | 4.64 | 51,131 |
| Japan Country Quiz | 0 | - | 4.92 | 118,078 |
| Indonesia Country Quiz | 0 | - | 4.83 | 64,674 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,261 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 168,026 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 132,260 |
| France Cities Map Quiz | 0 | - | 4.95 | 146,797 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 105,074 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 85,310 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 126,186 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,301,747 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 347,470 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,074 |
| Countries with Megacities | 0 | - | 4.99 | 194,647 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 169,385 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 96,825 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 93,627 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,678 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 244,953 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,620 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.91 | 99,205 |
| Biggest French Empire Countries | 0 | - | 4.45 | 51,094 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 42,813 |
| European Countries with NO Wolves | 0 | - | 4.64 | 63,520 |
| Which Country of the United Kingdom? | 0 | - | 4.59 | 34,895 |
| France Country Quiz | 0 | - | 4.75 | 119,902 |
| Spain Country Quiz | 0 | - | 4.44 | 113,690 |
| Netherlands Country Quiz | 0 | - | 4.56 | 72,329 |
| Belgium Country Quiz | 0 | - | 4.66 | 63,931 |
| Switzerland Country Quiz | 0 | - | 4.53 | 56,648 |
| Portugal Country Quiz | 0 | - | 4.67 | 64,282 |
| Austria Country Quiz | 0 | - | 4.55 | 53,697 |
| Croatia Country Quiz | 0 | - | 4.80 | 36,820 |
| Romania Country Quiz | 0 | - | 4.65 | 47,229 |
| Hungary Country Quiz | 0 | - | 4.47 | 37,613 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,226 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 37,512 |
| Greece Country Quiz | 0 | - | 4.72 | 59,283 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,334,424 |
