| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,490 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,702 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,321 |
| The Only European Country ... | 0 | - | 4.91 | 213,454 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,301 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,215 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,013 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,128 |
| Slavic Countries | 0 | - | 4.96 | 110,765 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,181 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,926 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,689 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,092 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,234 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,520 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,953 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,195 |
| European Countries with One Border | 0 | - | 4.97 | 181,442 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,754 |
| UK Immigration by Country | 0 | - | 4.94 | 139,479 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,657 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,071 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,159 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Countries That Border Russia | 0 | - | 4.98 | 458,502 |
| Countries Bordering France | 0 | - | 4.85 | 395,606 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,632 |
| Germany Country Quiz | 0 | - | 4.82 | 156,385 |
| Russia Country Quiz | 0 | - | 4.85 | 113,547 |
| Italy Country Quiz | 0 | - | 4.82 | 122,063 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,949 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,782 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,992 |
| Countries of Africa | 0 | - | 5.00 | 2,504,021 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,046 |
| Random European Capital to Country | 0 | - | 4.98 | 189,042 |
| Random European Country to Capital | 0 | - | 4.92 | 147,327 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,324 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,697 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,752 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,811 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,773 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,116 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,006 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,031 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,596 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,633 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,639 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Border Poland | 0 | - | 4.99 | 171,184 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,136 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,455 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,110 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,329 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,150 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,036 |
| Countries that Beat Australia | 0 | - | 4.92 | 91,998 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,579 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,508 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,350 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,841 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,636 |
| Europe Capital to Country | 0 | - | 4.99 | 247,262 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,269 |
| European Capitals by Map | 0 | - | 4.99 | 135,899 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,511 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,692 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,203 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,573 |
| Which City in Europe? | 0 | - | 4.83 | 106,539 |
| Countries of the Middle East | 0 | - | 4.96 | 198,682 |
| African Island Countries | 0 | - | 4.96 | 100,641 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,452 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,394 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,714 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,281 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,574 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,347 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,895 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,458 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,665 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,102 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,141 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,312 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,125 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,412 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,350 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,735 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,369 |
| Countries that Beat China | 0 | - | 4.86 | 114,579 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,397 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,055 |
| Counties of England | 0 | - | 4.97 | 788,215 |
| Random European Flag to Country | 0 | - | 4.89 | 180,700 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,467 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,858 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,636 |
| Countries that Start with D | 0 | - | 4.96 | 700,428 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,184 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,360 |
| Countries that Start with H | 0 | - | 4.96 | 596,997 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,113 |
| Countries that Start with J | 0 | - | 4.98 | 595,060 |
| Countries that Start with K | 0 | - | 4.96 | 808,555 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,851 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,699 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,544 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,094 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,375 |
| Countries that Start with U | 0 | - | 4.97 | 898,987 |
| Countries that Start with V | 0 | - | 4.98 | 604,482 |
| Countries that Start with F | 0 | - | 4.83 | 611,413 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,155 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,820 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,676 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,476 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,857 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,128 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,888 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,756 |
| Official Cities in the UK | 0 | - | 4.89 | 280,102 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,693 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,245 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,282 |
| Monarchies of Asia | 0 | - | 4.97 | 70,531 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| The Only African Country ... | 0 | - | 4.99 | 128,253 |
| The Only American Country ... | 0 | - | 4.92 | 120,647 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,730 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,192 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,902 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,001 |
| Regions of France Map Quiz | 0 | - | 4.97 | 142,979 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,546 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,919 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,618 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,828 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,626 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,748 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,969 |
| Random European City to Country | 0 | - | 4.69 | 116,213 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,087 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,259 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,764 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,184 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,293 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,493 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,349 |
| 20 Random Country Flags | 0 | - | 4.99 | 603,416 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,329 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,065 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,097 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,278 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,280 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,041 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,398 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,600 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,776 |
| Countries that Beat France | 0 | - | 4.49 | 75,101 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,077 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,626 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,603 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,258 |
| Central American Countries | 0 | - | 4.98 | 154,903 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,502 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,063 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,920 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,281 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,145 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,993 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,716 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,701 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,363 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,115 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,411 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,166 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,410 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,108 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,941 |
| Japan Country Quiz | 0 | - | 4.92 | 141,102 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,784 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,274 |
