| Regions of Italy | 0 | - | 4.92 | 74,629 |
| Italy Country Quiz | 0 | - | 4.82 | 122,129 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,310 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,350 |
| Counties of England | 0 | - | 4.97 | 788,706 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,711 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,963 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,280 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,046 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,608 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,201 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,867 |
| States of Germany | 0 | - | 4.96 | 149,893 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,084 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,981 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,767 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,966 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,131 |
| Germany Country Quiz | 0 | - | 4.82 | 156,461 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,557 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,110 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,082 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,908 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,013 |
| Departments of France | 0 | - | 4.93 | 52,727 |
| Name a City - European Countries | 0 | - | 4.92 | 64,314 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,836 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,411 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,170 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,404 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,493 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,220 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,724 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,179 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,094 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,366 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,177 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,163 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,193 |
| Slavic Countries | 0 | - | 4.96 | 110,803 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,636 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,236 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,830 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,690 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,664 |
| Official Cities in the UK | 0 | - | 4.89 | 280,323 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,131 |
| Monarchies of Europe | 0 | - | 4.90 | 97,255 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,989 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,963 |
| European Countries with One Border | 0 | - | 4.97 | 181,522 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,191 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,010 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,016 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,757 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,755 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,288 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,165 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,726 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,838 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,037 |
| Countries That Border Russia | 0 | - | 4.98 | 458,696 |
| Countries Bordering France | 0 | - | 4.85 | 397,982 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,851 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,343 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,013 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,773 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,189 |
| UK Immigration by Country | 0 | - | 4.94 | 139,529 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,705 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,330 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,193 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,067 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,186 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,449 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,467 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,124 |
| Russia Country Quiz | 0 | - | 4.85 | 113,595 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,046 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,811 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,011 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,744 |
| Regions of France | 0 | - | 4.78 | 119,111 |
| France Immigration by Country | 0 | - | 4.72 | 75,934 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,167 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,049 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,425 |
| France Country Quiz | 0 | - | 4.70 | 133,772 |
| Spain Country Quiz | 0 | - | 4.45 | 127,541 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,925 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,188 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,915 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,308 |
| Austria Country Quiz | 0 | - | 4.57 | 59,308 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,209 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,458 |
| Greece Country Quiz | 0 | - | 4.74 | 65,726 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,867 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,802 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,382 |
| Asia Map Quiz | 0 | - | 4.99 | 906,361 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,736 |
| Counties of Wales | 0 | - | 4.63 | 38,863 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,670 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,557 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,799 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,906 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,278 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,141 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,746 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,644 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,715 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,683 |
| Countries that Border Poland | 0 | - | 4.99 | 171,277 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,782 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,905 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,674 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,196 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,191 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,349 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,774 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,590 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,522 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Counties of Ireland | 0 | - | 4.92 | 192,908 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,503 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,767 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,658 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,743 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,228 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,760 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,964 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,847 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,786 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,825 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,428 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,301 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,371 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,449 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,746 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,379 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,851 |
| Australia Map Quiz | 0 | - | 4.94 | 342,339 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,021 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,408 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,110 |
| African East Coast | 0 | - | 4.96 | 94,975 |
| Canary Islands | 0 | - | 4.61 | 17,391 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,184 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,146 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,860 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,922 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,305 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,055 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,921 |
| National Parks of England and Wales | 0 | - | 4.25 | 6,273 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,934 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,853 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,289 |
| Random European City to Country | 0 | - | 4.69 | 116,262 |
| Europe Capital to Country | 0 | - | 4.99 | 247,387 |
| Asia Capital to Country | 0 | - | 4.96 | 125,673 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,359 |
| European Capitals by Map | 0 | - | 4.99 | 136,082 |
| African Capitals by Map | 0 | - | 4.99 | 132,092 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,038 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,556 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,528 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,642 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,393 |
| Florence City Trivia | 0 | - | 4.39 | 11,332 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,782 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,225 |
| Countries of the Middle East | 0 | - | 4.96 | 198,788 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,286 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,527 |
| African Island Countries | 0 | - | 4.96 | 100,705 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,469 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,239 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,936 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,628 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,410 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,988 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,536 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,704 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
