| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,344 |
| Slavic Countries | 0 | - | 4.96 | 112,488 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,602 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,900 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,568 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,968 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,346 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,899 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,791 |
| Name a City - European Countries | 0 | - | 4.89 | 66,371 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,169 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,449 |
| The Only European Country ... | 0 | - | 4.91 | 219,518 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,797 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,545 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,992 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,981 |
| Counties of England | 0 | - | 4.97 | 804,087 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,325 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,203 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,755 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,508 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,896 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,429 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,541 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,112 |
| Monarchies of Europe | 0 | - | 4.90 | 99,016 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,553 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,700 |
| European Countries with One Border | 0 | - | 4.97 | 184,000 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,710 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,794 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,959 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,822 |
| Regions of Italy | 0 | - | 4.92 | 77,243 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,552 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,609 |
| States of Germany | 0 | - | 4.95 | 154,892 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,885 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,888 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,083 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,054 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,598 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,529 |
| Countries That Border Russia | 0 | - | 4.98 | 464,866 |
| Countries Bordering France | 0 | - | 4.83 | 405,298 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,188 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,271 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,212 |
| UK Immigration by Country | 0 | - | 4.94 | 141,872 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,546 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,042 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,926 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,303 |
| Germany Country Quiz | 0 | - | 4.82 | 159,028 |
| Russia Country Quiz | 0 | - | 4.83 | 115,424 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,822 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,628 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,012 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,403 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,973 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,211 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,598 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,195 |
| Departments of France | 0 | - | 4.93 | 55,373 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,774 |
| France Immigration by Country | 0 | - | 4.70 | 77,002 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,264 |
| Geography of Russia | 0 | - | 4.57 | 21,616 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,828 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,292 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,195 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,546 |
| Asia Map Quiz | 0 | - | 4.99 | 926,564 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,437 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,394 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,815 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,246 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,210 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,056 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,767 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,028 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,195 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,350 |
| Countries that Border Poland | 0 | - | 4.99 | 173,327 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,208 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,346 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,342 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,554 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,616 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,084 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,056 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,393 |
| Counties of Ireland | 0 | - | 4.92 | 197,635 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,605 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,038 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,214 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,128 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,970 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,897 |
| Which City in Europe? | 0 | - | 4.83 | 107,990 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,230 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,293 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,979 |
| Countries of Africa | 0 | - | 5.00 | 2,564,130 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,271 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,729 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,944 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,300 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,585 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,140 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,792 |
| Australia Map Quiz | 0 | - | 4.95 | 346,451 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.63 | 25,843 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,143 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,097 |
| African East Coast | 0 | - | 4.96 | 96,914 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,917 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,599 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,896 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,900 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,994 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,835 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,752 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,584 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,663 |
| Random European City to Country | 0 | - | 4.69 | 118,534 |
| Europe Capital to Country | 0 | - | 4.99 | 252,544 |
| Asia Capital to Country | 0 | - | 4.96 | 127,681 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,260 |
| European Capitals by Map | 0 | - | 4.99 | 142,494 |
| African Capitals by Map | 0 | - | 4.99 | 142,559 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,105 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,104 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,370 |
| European Coastal Capitals | 0 | - | 4.95 | 91,479 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,263 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,240 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,187 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,236 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,220 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,850 |
| Countries of the Middle East | 0 | - | 4.96 | 203,227 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,401 |
| African Island Countries | 0 | - | 4.96 | 102,719 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,236 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,711 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,085 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,990 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,464 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,933 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,125 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,705 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,072 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,046 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,671 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,060 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,300 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,353 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,479 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,031 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,241 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,514 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,587 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,386 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,921 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,264 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,210 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,844 |
| North America Map Quiz | 0 | - | 4.98 | 252,688 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,563 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,917 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,920 |
| Flags of North and South America | 0 | - | 4.99 | 377,998 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,822 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,301 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,470 |
| Australian States and Territories | 0 | - | 4.96 | 143,035 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,994 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,927 |
| Regions of France | 0 | - | 4.70 | 122,363 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,772 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,560 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,234 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,503 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,460 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,337 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,735 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,242 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,688 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,261 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,772 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,276 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,883 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,164 |
