| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,647 |
| Counties of England | 0 | - | 4.97 | 789,084 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,820 |
| Which City in Europe? | 0 | - | 4.83 | 106,610 |
| Regions of Italy | 0 | - | 4.92 | 74,692 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,314 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,901 |
| States of Germany | 0 | - | 4.96 | 150,014 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,162 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,493 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,145 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,728 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,229 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,625 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,344 |
| Departments of France | 0 | - | 4.93 | 52,795 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,181 |
| Name a City - European Countries | 0 | - | 4.92 | 64,376 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,951 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,520 |
| The Only European Country ... | 0 | - | 4.91 | 213,787 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,508 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,284 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,959 |
| Counties of Ireland | 0 | - | 4.92 | 193,042 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,584 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,511 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,378 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,795 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,286 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,242 |
| Slavic Countries | 0 | - | 4.96 | 110,845 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,702 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,272 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,881 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,457 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,181 |
| Australian States and Territories | 0 | - | 4.95 | 140,751 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,850 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,798 |
| European Cities by Clue | 0 | - | 4.70 | 88,798 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,183 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,350 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,329 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,033 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,364 |
| European Countries with One Border | 0 | - | 4.97 | 181,601 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,512 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,107 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,675 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,835 |
| Provinces of China | 0 | - | 4.97 | 200,079 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,138 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,947 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,997 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,322 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,228 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,800 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,001 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,787 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,927 |
| Which City in Canada? | 0 | - | 4.83 | 56,649 |
| Countries That Border Russia | 0 | - | 4.98 | 458,879 |
| Countries Bordering France | 0 | - | 4.83 | 398,899 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,007 |
| US States Quiz | 0 | - | 5.00 | 16,698,095 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,704 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,086 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,552 |
| Random European City to Country | 0 | - | 4.69 | 116,306 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,230 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,112 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,041 |
| Name a Valid African Country | 0 | - | 4.98 | 152,924 |
| Germany Country Quiz | 0 | - | 4.82 | 156,517 |
| Russia Country Quiz | 0 | - | 4.85 | 113,620 |
| Italy Country Quiz | 0 | - | 4.82 | 122,180 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,845 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,032 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,775 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,177 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,134 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,947 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,067 |
| Regions of France | 0 | - | 4.78 | 119,219 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,986 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,610 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,941 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,980 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,362 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,031 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,216 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,120 |
| Asia Map Quiz | 0 | - | 4.99 | 906,901 |
| Counties of Wales | 0 | - | 4.63 | 38,896 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,786 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,841 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,418 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,284 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,778 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,691 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,772 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,734 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,441 |
| Countries that Border Poland | 0 | - | 4.99 | 171,334 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,521 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,283 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,369 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,795 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,297 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,612 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,385 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,756 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,786 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,711 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,124 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,813 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,778 |
| Random Country to Capital | 0 | - | 4.98 | 911,491 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,802 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,108 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries of Africa | 0 | - | 5.00 | 2,507,395 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,838 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,555 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,457 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,176 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,843 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,358 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,868 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,812 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,486 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,783 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,449 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,912 |
| Australia Map Quiz | 0 | - | 4.94 | 342,449 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,392 |
| African East Coast | 0 | - | 4.96 | 95,035 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,193 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,561 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,182 |
| Which City in Africa? | 0 | - | 4.78 | 57,564 |
| Which City in Asia? | 0 | - | 4.51 | 51,103 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,895 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,139 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,358 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,561 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,117 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,941 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,420 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,017 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,333 |
| Random Asian City to Country | 0 | - | 4.56 | 44,390 |
| Europe Capital to Country | 0 | - | 4.99 | 247,693 |
| Asia Capital to Country | 0 | - | 4.96 | 125,743 |
| Capital Cities Chain | 0 | - | 4.84 | 81,905 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,435 |
| European Capitals by Map | 0 | - | 4.99 | 136,229 |
| African Capitals by Map | 0 | - | 4.99 | 132,144 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,118 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,170 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,735 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,762 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,765 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,983 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,788 |
| Which City in Latin America? | 0 | - | 4.63 | 46,837 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,794 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,256 |
| Countries of the Middle East | 0 | - | 4.96 | 198,879 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,563 |
| Countries by Emojis | 0 | - | 4.99 | 236,132 |
| African Island Countries | 0 | - | 4.96 | 100,778 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,096 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,495 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,387 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,490 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,695 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,085 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,604 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,751 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,147 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,153 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,553 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,247 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,387 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,225 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,500 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,371 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,070 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,127 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,415 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,457 |
