| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,235 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,263 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,000 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,369 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,040 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,510 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,133 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,065 |
| Name a City - European Countries | 0 | - | 4.92 | 64,324 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,852 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,436 |
| The Only European Country ... | 0 | - | 4.91 | 213,647 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,425 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,190 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,915 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,503 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,360 |
| Counties of England | 0 | - | 4.97 | 788,749 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| Which City in Europe? | 0 | - | 4.83 | 106,582 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,175 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,245 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,833 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,429 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,136 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,713 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,677 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,134 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,291 |
| European Countries with One Border | 0 | - | 4.97 | 181,537 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,284 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,054 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,631 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,771 |
| Regions of Italy | 0 | - | 4.92 | 74,639 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,216 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,870 |
| States of Germany | 0 | - | 4.96 | 149,904 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,087 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,770 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,988 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,293 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,172 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,773 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,970 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,737 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,853 |
| Countries That Border Russia | 0 | - | 4.98 | 458,722 |
| Countries Bordering France | 0 | - | 4.85 | 398,194 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,882 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,641 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,034 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,502 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,510 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,077 |
| Random European City to Country | 0 | - | 4.69 | 116,272 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,072 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,999 |
| Name a Valid African Country | 0 | - | 4.98 | 152,872 |
| Germany Country Quiz | 0 | - | 4.82 | 156,468 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,137 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,816 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,571 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,313 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,085 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,918 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,022 |
| Departments of France | 0 | - | 4.93 | 52,736 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,976 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,599 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,926 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,963 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,353 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,181 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,869 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,484 |
| Asia Map Quiz | 0 | - | 4.99 | 906,469 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,772 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,806 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,300 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,165 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,750 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,656 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,730 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,692 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,408 |
| Countries that Border Poland | 0 | - | 4.99 | 171,283 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,496 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,206 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,232 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,594 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,524 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,369 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,728 |
| Counties of Ireland | 0 | - | 4.92 | 192,932 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,517 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,769 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,664 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,799 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,325 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,136 |
| Random Country to Capital | 0 | - | 4.98 | 911,078 |
| European Cities by Clue | 0 | - | 4.70 | 88,784 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,985 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries of Africa | 0 | - | 5.00 | 2,506,041 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,794 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,471 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,432 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,150 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,816 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,309 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,836 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,493 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,635 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,392 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,864 |
| Australia Map Quiz | 0 | - | 4.94 | 342,354 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,384 |
| African East Coast | 0 | - | 4.96 | 94,982 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,149 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,865 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,312 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,061 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,019 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,880 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Random Asian City to Country | 0 | - | 4.56 | 44,383 |
| Europe Capital to Country | 0 | - | 4.99 | 247,405 |
| Asia Capital to Country | 0 | - | 4.96 | 125,682 |
| Capital Cities Chain | 0 | - | 4.84 | 81,866 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,374 |
| European Capitals by Map | 0 | - | 4.99 | 136,104 |
| African Capitals by Map | 0 | - | 4.99 | 132,096 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,049 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,560 |
| European Coastal Capitals | 0 | - | 4.95 | 89,695 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,567 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,941 |
| Which City in Canada? | 0 | - | 4.82 | 56,634 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,233 |
| Countries of the Middle East | 0 | - | 4.96 | 198,801 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,534 |
| Countries by Emojis | 0 | - | 4.99 | 235,992 |
| African Island Countries | 0 | - | 4.96 | 100,718 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,066 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,473 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,255 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,038 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,639 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,001 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,547 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,711 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,120 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,198 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,355 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,178 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,460 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,358 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,368 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,434 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,677 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,726 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,080 |
| North America Map Quiz | 0 | - | 4.98 | 244,215 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,409 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,314 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,759 |
| Flags of North and South America | 0 | - | 4.99 | 366,470 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,720 |
