| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,689 |
| Slavic Countries | 0 | - | 4.96 | 111,989 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,295 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,493 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,184 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,126 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,502 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,511 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,359 |
| Name a City - European Countries | 0 | - | 4.90 | 65,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,824 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,891 |
| The Only European Country ... | 0 | - | 4.91 | 217,708 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,786 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,288 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,288 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,701 |
| Counties of England | 0 | - | 4.97 | 799,777 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,537 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,667 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,040 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,818 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,385 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,627 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| European Countries with One Border | 0 | - | 4.97 | 183,244 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,021 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,964 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,318 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,857 |
| Regions of Italy | 0 | - | 4.92 | 76,409 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,637 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,232 |
| States of Germany | 0 | - | 4.95 | 153,524 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,478 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,269 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,214 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,465 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,076 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,857 |
| Countries That Border Russia | 0 | - | 4.98 | 463,072 |
| Countries Bordering France | 0 | - | 4.83 | 403,814 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,903 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,508 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,951 |
| UK Immigration by Country | 0 | - | 4.94 | 141,244 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,966 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,747 |
| Germany Country Quiz | 0 | - | 4.83 | 158,311 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,529 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,442 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,812 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,339 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,796 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,286 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,733 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,174 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,700 |
| Departments of France | 0 | - | 4.93 | 54,604 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,636 |
| France Immigration by Country | 0 | - | 4.70 | 76,717 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,671 |
| Geography of Russia | 0 | - | 4.57 | 21,560 |
| Romania Country Quiz | 0 | - | 4.63 | 53,948 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,049 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,711 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,943 |
| Asia Map Quiz | 0 | - | 4.99 | 920,585 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,246 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,222 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,556 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,519 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,757 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,590 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,465 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,716 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,731 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries that Border Poland | 0 | - | 4.99 | 172,696 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,496 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,022 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,311 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,457 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,948 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,678 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,059 |
| Counties of Ireland | 0 | - | 4.92 | 196,291 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,474 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,685 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,905 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,850 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,622 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,479 |
| Which City in Europe? | 0 | - | 4.83 | 107,651 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,193 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,004 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,770 |
| Countries of Africa | 0 | - | 5.00 | 2,547,564 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,798 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,151 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,276 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,798 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,034 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,432 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Australia Map Quiz | 0 | - | 4.95 | 345,388 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,450 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,864 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,650 |
| African East Coast | 0 | - | 4.96 | 96,386 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,394 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,816 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,165 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,581 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,457 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,445 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,541 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,692 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,789 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,072 |
| Random European City to Country | 0 | - | 4.69 | 118,136 |
| Europe Capital to Country | 0 | - | 4.99 | 251,127 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,365 |
| European Capitals by Map | 0 | - | 4.99 | 140,495 |
| African Capitals by Map | 0 | - | 4.99 | 137,864 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,394 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,730 |
| European Coastal Capitals | 0 | - | 4.95 | 90,917 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,710 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,164 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,834 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,968 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,094 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,435 |
| Countries of the Middle East | 0 | - | 4.96 | 201,859 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,167 |
| African Island Countries | 0 | - | 4.96 | 101,963 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,787 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,820 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,341 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,887 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,998 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,497 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,109 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,751 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,571 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,433 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,496 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,365 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,851 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,179 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,394 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,368 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,101 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,473 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,396 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,208 |
| North America Map Quiz | 0 | - | 4.98 | 249,771 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,296 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,477 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,095 |
| Flags of North and South America | 0 | - | 4.99 | 374,812 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,582 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,816 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,297 |
| Australian States and Territories | 0 | - | 4.96 | 142,355 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,187 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,539 |
| Regions of France | 0 | - | 4.70 | 121,406 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,239 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,387 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,044 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,342 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,319 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,095 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,495 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,881 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,435 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,104 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,480 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,282 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,098 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,350 |
