| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,506 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,161 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,581 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,672 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,725 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,063 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,382 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,353 |
| Name a City - European Countries | 0 | - | 4.90 | 65,208 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,581 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,864 |
| The Only European Country ... | 0 | - | 4.91 | 216,038 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,795 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,009 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,811 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,722 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,343 |
| Counties of England | 0 | - | 4.97 | 794,997 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,837 |
| Which City in Europe? | 0 | - | 4.83 | 107,183 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,209 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,029 |
| Slavic Countries | 0 | - | 4.96 | 111,503 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,444 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,993 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,478 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,002 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,761 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,733 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,011 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,743 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,073 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,950 |
| Monarchies of Europe | 0 | - | 4.90 | 97,974 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,681 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,273 |
| European Countries with One Border | 0 | - | 4.97 | 182,535 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,342 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,187 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,567 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,945 |
| Regions of Italy | 0 | - | 4.92 | 75,573 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,674 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,730 |
| States of Germany | 0 | - | 4.96 | 151,975 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,029 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,446 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,292 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,001 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,927 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,906 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,523 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,914 |
| Countries That Border Russia | 0 | - | 4.98 | 461,158 |
| Countries Bordering France | 0 | - | 4.83 | 401,945 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,660 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 109,736 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,115 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,569 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,797 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,401 |
| Random European City to Country | 0 | - | 4.69 | 117,471 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,930 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,806 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,796 |
| Name a Valid African Country | 0 | - | 4.98 | 153,799 |
| Germany Country Quiz | 0 | - | 4.82 | 157,616 |
| Russia Country Quiz | 0 | - | 4.85 | 114,296 |
| Italy Country Quiz | 0 | - | 4.82 | 123,227 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,247 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,300 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,398 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,152 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,484 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,903 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,665 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,831 |
| Departments of France | 0 | - | 4.93 | 53,828 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,214 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,872 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,160 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,188 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,520 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,772 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,715 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,975 |
| Asia Map Quiz | 0 | - | 4.99 | 914,696 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,051 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,284 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,305 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,160 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,173 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,104 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,197 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,264 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,762 |
| Countries that Border Poland | 0 | - | 4.99 | 172,072 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,799 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,666 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,731 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,097 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,743 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,808 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,746 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,622 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,644 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,706 |
| Counties of Ireland | 0 | - | 4.92 | 194,712 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,221 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,351 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,387 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,987 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,134 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,213 |
| Random Country to Capital | 0 | - | 4.98 | 918,489 |
| European Cities by Clue | 0 | - | 4.70 | 89,006 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,632 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,797 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Countries of Africa | 0 | - | 5.00 | 2,530,639 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,400 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,565 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,794 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,701 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,302 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,130 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,325 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,380 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,263 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,477 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,668 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,648 |
| Australia Map Quiz | 0 | - | 4.95 | 343,869 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,619 |
| African East Coast | 0 | - | 4.96 | 95,843 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,311 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,706 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,673 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,287 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 77,992 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,875 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,278 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,584 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,198 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,428 |
| Random Asian City to Country | 0 | - | 4.56 | 44,460 |
| Europe Capital to Country | 0 | - | 4.99 | 249,600 |
| Asia Capital to Country | 0 | - | 4.96 | 126,486 |
| Capital Cities Chain | 0 | - | 4.83 | 82,506 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,607 |
| European Capitals by Map | 0 | - | 4.99 | 138,624 |
| African Capitals by Map | 0 | - | 4.99 | 133,395 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,086 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,896 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,249 |
| European Coastal Capitals | 0 | - | 4.95 | 90,397 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,507 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,208 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,584 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,749 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,697 |
| Which City in Canada? | 0 | - | 4.82 | 56,946 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,965 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,718 |
| Countries of the Middle East | 0 | - | 4.96 | 200,779 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,902 |
| Countries by Emojis | 0 | - | 4.99 | 238,751 |
| African Island Countries | 0 | - | 4.96 | 101,446 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,724 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,796 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,825 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,747 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,676 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,296 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,206 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,686 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,552 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,517 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,098 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,403 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,028 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,987 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,828 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,101 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,642 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,141 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,290 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,765 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,809 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,134 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,251 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,473 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,378 |
| North America Map Quiz | 0 | - | 4.98 | 247,771 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,876 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,098 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,437 |
| Flags of North and South America | 0 | - | 4.99 | 372,037 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,425 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,331 |
