| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,542 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,584 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,546 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,786 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,703 |
| Germany Country Quiz | 0 | - | 4.82 | 158,690 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,973 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,322 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,196 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,234 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,147 |
| Europe Map Quiz | 0 | - | 5.00 | 4,783,321 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,850 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,092 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,197 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,665 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,150 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,183 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,715 |
| Countries Bordering France | 0 | - | 4.83 | 404,591 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,814 |
| UK Immigration by Country | 0 | - | 4.94 | 141,560 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,803 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,896 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,722 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,124 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,655 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,389 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,930 |
| Departments of France | 0 | - | 4.93 | 54,959 |
| Name a City - European Countries | 0 | - | 4.90 | 66,048 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,873 |
| The Only European Country ... | 0 | - | 4.91 | 218,600 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,305 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,881 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,198 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,731 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,106 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,937 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,421 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,193 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,941 |
| Counties of Ireland | 0 | - | 4.92 | 197,000 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,002 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,358 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 238,137 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,450 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,433 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,340 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,274 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,083 |
| Counties of England | 0 | - | 4.97 | 801,952 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,605 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,655 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,914 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,060 |
| Europe Capital to Country | 0 | - | 4.99 | 251,815 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,789 |
| European Capitals by Map | 0 | - | 4.99 | 141,809 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,741 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,071 |
| European Coastal Capitals | 0 | - | 4.95 | 91,203 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,518 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,445 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,330 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,036 |
| Slavic Countries | 0 | - | 4.96 | 112,262 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,373 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,919 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,676 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,692 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,833 |
| Cities in European History #1 | 0 | - | 4.63 | 134,517 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 145,465 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,930 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,161 |
| Official Cities in the UK | 0 | - | 4.89 | 285,856 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,483 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,512 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,643 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,392 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,247 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,174 |
| Monarchies of Europe | 0 | - | 4.90 | 98,745 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.43 | 33,815 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,390 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,339 |
| Countries That Border Russia | 0 | - | 4.98 | 464,179 |
| European Countries with One Border | 0 | - | 4.97 | 183,605 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,372 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,474 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,805 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,372 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,446 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,360 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,429 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,492 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,814 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,747 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,486 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,744 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,679 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,123 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,727 |
| Russia Country Quiz | 0 | - | 4.83 | 115,215 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,680 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,538 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,719 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,159 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,402 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,650 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,841 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,764 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,998 |
| Berlin City Trivia | 0 | - | 4.67 | 13,294 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,310 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,418 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,667 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,535 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,986 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,842 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,911 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,513 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,604 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,206 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,283 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,936 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,639 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,940 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,979 |
| Countries that Border Poland | 0 | - | 4.99 | 173,042 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,197 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,545 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,224 |
| France Country Quiz | 0 | - | 4.70 | 135,537 |
| Spain Country Quiz | 0 | - | 4.44 | 129,137 |
| Italy Country Quiz | 0 | - | 4.77 | 123,951 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,874 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,184 |
| Switzerland Country Quiz | 0 | - | 4.51 | 63,606 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,256 |
| Austria Country Quiz | 0 | - | 4.57 | 60,010 |
| Monaco Country Quiz | 0 | - | 4.48 | 41,663 |
| Luxembourg Country Quiz | 0 | - | 4.78 | 33,918 |
| Greece Country Quiz | 0 | - | 4.74 | 66,581 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,686 |
| Counties of Wales | 0 | - | 4.63 | 39,567 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,910 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,849 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,900 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,035 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,024 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,307 |
| Which City in Europe? | 0 | - | 4.83 | 107,814 |
| Boroughs of London | 0 | - | 4.63 | 88,456 |
| London Geography | 0 | - | 4.47 | 59,832 |
| Independence from Whom | 0 | - | 4.99 | 212,843 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,276 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,781 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,976 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,894 |
| Countries by Founding Story | 0 | - | 4.95 | 77,708 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,602 |
| Countries Bordering Spain | 0 | - | 4.51 | 69,658 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,783 |
| All Countries that Once Bordered Germany | 0 | - | 4.34 | 75,151 |
| Most-Visited Countries by the British | 0 | - | 4.64 | 68,971 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,039 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,475 |
| Scotland Trivia | 0 | - | 4.58 | 57,735 |
| Norway Country Quiz | 0 | - | 4.45 | 77,743 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,212 |
| Finland Country Quiz | 0 | - | 4.51 | 59,953 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,353 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,014 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,997 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,524 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,533 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,042 |
| Asia Map Quiz | 0 | - | 4.99 | 923,971 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,926 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,480 |
| US States with an Empty Map | 0 | - | 5.00 | 627,964 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,623 |
| Cities by Former Name | 0 | - | 4.83 | 91,965 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,857 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,911 |
| Recently Independent Countries | 0 | - | 4.98 | 159,853 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,708 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,643 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,800 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,518 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,958 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,407 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,875 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,301 |
| Countries of the German Empire | 0 | - | 4.51 | 38,138 |
| Random European Flag to Country | 0 | - | 4.90 | 183,995 |
| Countries by Former Name | 0 | - | 4.99 | 125,703 |
