| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,459 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,507 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,150 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,862 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,910 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| Countries That Border Russia | 0 | - | 4.98 | 458,813 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,888 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,083 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,436 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,103 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,632 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,187 |
| Russia Country Quiz | 0 | - | 4.85 | 113,612 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,830 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,023 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,142 |
| Name a City - European Countries | 0 | - | 4.92 | 64,351 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,911 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,484 |
| The Only European Country ... | 0 | - | 4.91 | 213,732 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,937 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,674 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,719 |
| Countries that Border Poland | 0 | - | 4.99 | 171,310 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,360 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,244 |
| 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 | 69,932 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,970 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,930 |
| Which City in Europe? | 0 | - | 4.83 | 106,598 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,649 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,531 |
| Counties of England | 0 | - | 4.97 | 788,939 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,761 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,677 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,300 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,165 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,793 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,757 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,162 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,322 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Monarchies of Europe | 0 | - | 4.90 | 97,288 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,022 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| Countries Bordering France | 0 | - | 4.83 | 398,638 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,949 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,656 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,806 |
| Regions of Italy | 0 | - | 4.92 | 74,672 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,282 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,885 |
| States of Germany | 0 | - | 4.96 | 149,970 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,105 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,387 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,198 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,992 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,764 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,895 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,069 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,680 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,068 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,524 |
| Random European City to Country | 0 | - | 4.69 | 116,291 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,788 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,546 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,091 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,019 |
| Name a Valid African Country | 0 | - | 4.98 | 152,904 |
| Germany Country Quiz | 0 | - | 4.82 | 156,489 |
| Italy Country Quiz | 0 | - | 4.82 | 122,155 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,610 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,325 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,142 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,114 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,932 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,034 |
| Departments of France | 0 | - | 4.93 | 52,759 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,320 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,316 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,145 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,800 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,357 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,827 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,366 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,236 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,751 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,426 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,510 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,242 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,786 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,264 |
| Romania Country Quiz | 0 | - | 4.63 | 53,332 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,012 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,845 |
| Albania Country Quiz | 0 | - | 4.54 | 38,630 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,758 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,744 |
| Counties of Ireland | 0 | - | 4.92 | 192,977 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,546 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,778 |
| Geography of Spain | 0 | - | 4.59 | 21,957 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,091 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,695 |
| European Cities by Clue | 0 | - | 4.70 | 88,793 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,763 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,823 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,518 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,445 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,167 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,832 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,334 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,852 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,758 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,375 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,459 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,087 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,855 |
| Asia Map Quiz | 0 | - | 4.99 | 906,731 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,597 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,187 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,467 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,973 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,616 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,542 |
| Random Country to Capital | 0 | - | 4.98 | 911,371 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,055 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Countries of Africa | 0 | - | 5.00 | 2,506,785 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,632 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,226 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,769 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,425 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| Australia Map Quiz | 0 | - | 4.94 | 342,411 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,976 |
| Geography of Egypt | 0 | - | 4.60 | 21,404 |
| African East Coast | 0 | - | 4.96 | 95,009 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,261 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,163 |
| Which City in Canada? | 0 | - | 4.83 | 56,645 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,291 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,649 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,135 |
| Countries that Beat Greece | 0 | - | 4.52 | 48,576 |
| Poland Country Quiz | 0 | - | 4.22 | 62,654 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,215 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,418 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,655 |
| Montenegro Country Quiz | 0 | - | 4.60 | 23,528 |
| Slovenia Country Quiz | 0 | - | 4.52 | 30,464 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,785 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,955 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,329 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,029 |
| Flags of North and South America | 0 | - | 4.99 | 366,843 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,739 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,145 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,016 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,093 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,855 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,695 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,952 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,318 |
| Random Asian City to Country | 0 | - | 4.56 | 44,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,502 |
| Asia Capital to Country | 0 | - | 4.96 | 125,711 |
| Capital Cities Chain | 0 | - | 4.84 | 81,893 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,403 |
| European Capitals by Map | 0 | - | 4.99 | 136,170 |
| African Capitals by Map | 0 | - | 4.99 | 132,117 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,115 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,094 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,149 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,580 |
| European Coastal Capitals | 0 | - | 4.95 | 89,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,666 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,694 |
