| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,409 |
| Counties of England | 0 | - | 4.97 | 788,890 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,905 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Regions of Italy | 0 | - | 4.92 | 74,656 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,267 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| States of Germany | 0 | - | 4.96 | 149,951 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,064 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,418 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,089 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,594 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,169 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,596 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,322 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,126 |
| Name a City - European Countries | 0 | - | 4.92 | 64,341 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,892 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,468 |
| The Only European Country ... | 0 | - | 4.91 | 213,704 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,453 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,933 |
| Counties of Ireland | 0 | - | 4.92 | 192,973 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,541 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,786 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,228 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,214 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,444 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Australian States and Territories | 0 | - | 4.95 | 140,619 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,758 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,713 |
| European Cities by Clue | 0 | - | 4.70 | 88,792 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,152 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,307 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,014 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,316 |
| European Countries with One Border | 0 | - | 4.97 | 181,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,462 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,072 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,644 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,800 |
| Provinces of China | 0 | - | 4.97 | 199,979 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,882 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,992 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,302 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,184 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,780 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,990 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,755 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Which City in Canada? | 0 | - | 4.82 | 56,643 |
| Countries That Border Russia | 0 | - | 4.98 | 458,793 |
| Countries Bordering France | 0 | - | 4.85 | 398,544 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,929 |
| US States Quiz | 0 | - | 5.00 | 16,692,951 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,673 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,059 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,519 |
| Random European City to Country | 0 | - | 4.69 | 116,284 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,013 |
| Name a Valid African Country | 0 | - | 4.98 | 152,897 |
| Germany Country Quiz | 0 | - | 4.82 | 156,481 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Italy Country Quiz | 0 | - | 4.82 | 122,149 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,744 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,108 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,031 |
| Regions of France | 0 | - | 4.78 | 119,167 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,979 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,606 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,930 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,969 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,355 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,383 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,029 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,745 |
| Asia Map Quiz | 0 | - | 4.99 | 906,652 |
| Counties of Wales | 0 | - | 4.63 | 38,884 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,777 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,821 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,348 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,747 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries that Border Poland | 0 | - | 4.99 | 171,300 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,504 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,229 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,358 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,256 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,601 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,528 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,685 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,925 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,544 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,442 |
| Random Country to Capital | 0 | - | 4.98 | 911,264 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,035 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,179 |
| Countries of Africa | 0 | - | 5.00 | 2,506,536 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,816 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,503 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,442 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,163 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,830 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,330 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,848 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,593 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,101 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,760 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Australia Map Quiz | 0 | - | 4.94 | 342,385 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,386 |
| African East Coast | 0 | - | 4.96 | 95,003 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| Which City in Africa? | 0 | - | 4.78 | 57,559 |
| Which City in Asia? | 0 | - | 4.51 | 51,096 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,883 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,134 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,326 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,529 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,078 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,212 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,935 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,314 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Europe Capital to Country | 0 | - | 4.99 | 247,447 |
| Asia Capital to Country | 0 | - | 4.96 | 125,705 |
| Capital Cities Chain | 0 | - | 4.84 | 81,882 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,397 |
| European Capitals by Map | 0 | - | 4.99 | 136,145 |
| African Capitals by Map | 0 | - | 4.99 | 132,112 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,633 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,785 |
| Which City in Latin America? | 0 | - | 4.63 | 46,834 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,784 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Countries of the Middle East | 0 | - | 4.96 | 198,831 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,542 |
| Countries by Emojis | 0 | - | 4.99 | 236,045 |
| African Island Countries | 0 | - | 4.96 | 100,742 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,079 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,284 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,231 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,665 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,445 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,032 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,727 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,132 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,137 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,536 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,215 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,201 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,477 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,364 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,117 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,385 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,440 |
