| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,029 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,184 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,514 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,155 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,757 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,238 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,193 |
| Name a City - European Countries | 0 | - | 4.92 | 64,384 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,539 |
| The Only European Country ... | 0 | - | 4.91 | 213,809 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,522 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,965 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,512 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,485 |
| Counties of England | 0 | - | 4.97 | 789,126 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,300 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,250 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,710 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,283 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,883 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,862 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,815 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,190 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,356 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,334 |
| Monarchies of Europe | 0 | - | 4.90 | 97,305 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,381 |
| European Countries with One Border | 0 | - | 4.97 | 181,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,516 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,112 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,676 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,846 |
| Regions of Italy | 0 | - | 4.92 | 74,706 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,321 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,906 |
| States of Germany | 0 | - | 4.96 | 150,028 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,140 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,961 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,327 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,238 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,806 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,007 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,799 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,939 |
| Countries That Border Russia | 0 | - | 4.98 | 458,893 |
| Countries Bordering France | 0 | - | 4.83 | 399,001 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,027 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,715 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,092 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,558 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,115 |
| Random European City to Country | 0 | - | 4.69 | 116,309 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,238 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,116 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,047 |
| Name a Valid African Country | 0 | - | 4.98 | 152,932 |
| Germany Country Quiz | 0 | - | 4.82 | 156,534 |
| Russia Country Quiz | 0 | - | 4.85 | 113,624 |
| Italy Country Quiz | 0 | - | 4.82 | 122,193 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,846 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,035 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,631 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,370 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,182 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,139 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,949 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,073 |
| Departments of France | 0 | - | 4.93 | 52,803 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,989 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,613 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,941 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,980 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,365 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,405 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,266 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,210 |
| Asia Map Quiz | 0 | - | 4.99 | 906,955 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,789 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,446 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,307 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,780 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,696 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,774 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,739 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,447 |
| Countries that Border Poland | 0 | - | 4.99 | 171,341 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,524 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,298 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,371 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,801 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,314 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,614 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,390 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,761 |
| Counties of Ireland | 0 | - | 4.92 | 193,052 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,595 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,790 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,717 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,165 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,856 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,861 |
| Random Country to Capital | 0 | - | 4.98 | 911,529 |
| European Cities by Clue | 0 | - | 4.70 | 88,800 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,808 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,124 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries of Africa | 0 | - | 5.00 | 2,507,631 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,844 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,566 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,460 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,179 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,847 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,369 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,869 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,876 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,728 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,787 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,458 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,922 |
| Australia Map Quiz | 0 | - | 4.94 | 342,459 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,392 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,183 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,896 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,361 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,125 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,945 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,489 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,039 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,342 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Europe Capital to Country | 0 | - | 4.99 | 247,765 |
| Asia Capital to Country | 0 | - | 4.96 | 125,749 |
| Capital Cities Chain | 0 | - | 4.84 | 81,911 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,446 |
| European Capitals by Map | 0 | - | 4.99 | 136,243 |
| African Capitals by Map | 0 | - | 4.99 | 132,164 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,178 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,599 |
| European Coastal Capitals | 0 | - | 4.95 | 89,745 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,180 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,774 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,781 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,421 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,987 |
| Which City in Canada? | 0 | - | 4.83 | 56,651 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,796 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,259 |
| Countries of the Middle East | 0 | - | 4.96 | 198,897 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,566 |
| Countries by Emojis | 0 | - | 4.99 | 236,145 |
| African Island Countries | 0 | - | 4.96 | 100,781 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,100 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,404 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,575 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,478 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,099 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,615 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,755 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,150 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,157 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,564 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,262 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,401 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,234 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,502 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,373 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,128 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,419 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,461 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,673 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,923 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,148 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,218 |
| North America Map Quiz | 0 | - | 4.98 | 244,415 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,432 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,276 |
| Flags of North and South America | 0 | - | 4.99 | 367,141 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,825 |
