| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,597 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,604 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,133 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,479 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,131 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,699 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,220 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,167 |
| Name a City - European Countries | 0 | - | 4.92 | 64,371 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,935 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,512 |
| The Only European Country ... | 0 | - | 4.91 | 213,770 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,495 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,275 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,950 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,509 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,250 |
| Counties of England | 0 | - | 4.97 | 789,049 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,784 |
| Which City in Europe? | 0 | - | 4.83 | 106,608 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,274 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,232 |
| Slavic Countries | 0 | - | 4.96 | 110,837 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,699 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,268 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,878 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,177 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,838 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,789 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,176 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,338 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,322 |
| Monarchies of Europe | 0 | - | 4.90 | 97,298 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,029 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,354 |
| European Countries with One Border | 0 | - | 4.97 | 181,593 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,508 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,102 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,671 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,828 |
| Regions of Italy | 0 | - | 4.92 | 74,685 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,309 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,899 |
| States of Germany | 0 | - | 4.96 | 150,008 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,137 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,938 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,318 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,224 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,794 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,000 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,783 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,916 |
| Countries That Border Russia | 0 | - | 4.98 | 458,857 |
| Countries Bordering France | 0 | - | 4.83 | 398,818 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,988 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,697 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,081 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,546 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,527 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,111 |
| Random European City to Country | 0 | - | 4.69 | 116,305 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,226 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,106 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,036 |
| Name a Valid African Country | 0 | - | 4.98 | 152,920 |
| Germany Country Quiz | 0 | - | 4.82 | 156,512 |
| Russia Country Quiz | 0 | - | 4.85 | 113,619 |
| Italy Country Quiz | 0 | - | 4.82 | 122,172 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,843 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,029 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,621 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,338 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,170 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,131 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,941 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,063 |
| Departments of France | 0 | - | 4.93 | 52,790 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,985 |
| 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 | 60,979 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,359 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,869 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,173 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,039 |
| Asia Map Quiz | 0 | - | 4.99 | 906,861 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,783 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,834 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,404 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,271 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,771 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,686 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,765 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,729 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,437 |
| Countries that Border Poland | 0 | - | 4.99 | 171,327 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,517 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,273 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,368 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,791 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,290 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,611 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,383 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,753 |
| Counties of Ireland | 0 | - | 4.92 | 193,005 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,574 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,782 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,709 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,069 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,748 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,691 |
| Random Country to Capital | 0 | - | 4.98 | 911,448 |
| European Cities by Clue | 0 | - | 4.70 | 88,796 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,798 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,092 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,196 |
| Countries of Africa | 0 | - | 5.00 | 2,507,213 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,834 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,544 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,451 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,174 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,843 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,352 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,867 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,758 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,416 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,780 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,440 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,905 |
| Australia Map Quiz | 0 | - | 4.94 | 342,444 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,391 |
| African East Coast | 0 | - | 4.96 | 95,026 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,191 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,179 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,893 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,346 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,110 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,938 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,379 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,007 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,331 |
| Random Asian City to Country | 0 | - | 4.56 | 44,390 |
| Europe Capital to Country | 0 | - | 4.99 | 247,636 |
| Asia Capital to Country | 0 | - | 4.96 | 125,729 |
| Capital Cities Chain | 0 | - | 4.84 | 81,902 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,428 |
| European Capitals by Map | 0 | - | 4.99 | 136,218 |
| African Capitals by Map | 0 | - | 4.99 | 132,127 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,114 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,162 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,590 |
| European Coastal Capitals | 0 | - | 4.95 | 89,728 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,728 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,739 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,412 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,977 |
| Which City in Canada? | 0 | - | 4.83 | 56,648 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,791 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,256 |
| Countries of the Middle East | 0 | - | 4.96 | 198,868 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,557 |
| Countries by Emojis | 0 | - | 4.99 | 236,106 |
| African Island Countries | 0 | - | 4.96 | 100,770 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,094 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,491 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,357 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,432 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,690 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,467 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,073 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,596 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,744 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,145 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,548 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,243 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,382 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,222 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,498 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,370 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,126 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,408 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,456 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,661 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,828 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,054 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,201 |
| North America Map Quiz | 0 | - | 4.98 | 244,370 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,429 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,339 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,150 |
| Flags of North and South America | 0 | - | 4.99 | 367,001 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,804 |
