| Federal Subjects of Russia | 0 | - | 4.95 | 147,449 |
| Russia Country Quiz | 0 | - | 4.83 | 114,527 |
| Countries That Border Russia | 0 | - | 4.98 | 461,867 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,871 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,852 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,407 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,023 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,027 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,367 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,355 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,124 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,332 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,411 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,477 |
| Countries that Border Poland | 0 | - | 4.99 | 172,317 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,999 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,256 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,431 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,883 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,823 |
| Animals of Australia | 0 | - | 4.52 | 42,332 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,133 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,580 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,338 |
| The Only European Country ... | 0 | - | 4.91 | 216,782 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,218 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,429 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,848 |
| Countries with Wild Penguins | 0 | - | 4.94 | 100,191 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 87,214 |
| Animals by Skeleton Image | 0 | - | 4.81 | 46,526 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,889 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,108 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,245 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,833 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,192 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,699 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,050 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,344 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,244 |
| Slavic Countries | 0 | - | 4.96 | 111,711 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,037 |
| Counties of England | 0 | - | 4.97 | 797,294 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,292 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,962 |
| Countries with the Most Sheep | 0 | - | 4.92 | 103,276 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,389 |
| Russian History A-Z | 0 | - | 4.38 | 31,743 |
| Champions League Winners | 0 | - | 4.92 | 1,007,244 |
| European Physical Geography | 0 | - | 4.26 | 33,519 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,892 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,602 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,400 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,797 |
| Monarchies of Europe | 0 | - | 4.90 | 98,182 |
| European Countries with One Border | 0 | - | 4.97 | 182,839 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,644 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,669 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,440 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 82,214 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 64,743 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,065 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 56,942 |
| Albania Country Quiz | 0 | - | 4.54 | 39,016 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,233 |
| Ukraine Country Quiz | 0 | - | 4.43 | 47,736 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,456 |
| Romania Country Quiz | 0 | - | 4.63 | 53,804 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,939 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,057 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,487 |
| Countries Bordering France | 0 | - | 4.83 | 402,666 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,890 |
| States of Germany | 0 | - | 4.95 | 152,713 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,087 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,524 |
| Regions of Italy | 0 | - | 4.92 | 75,951 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,221 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,038 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,245 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,028 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,711 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,768 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,104 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 112,529 |
| African Great Lakes | 0 | - | 4.82 | 66,286 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,758 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,163 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,065 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,508 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,396 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,952 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,208 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,210 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,768 |
| Lithuania Country Quiz | 0 | - | 4.61 | 31,635 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,049 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,703 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,819 |
| Departments of France | 0 | - | 4.93 | 54,188 |
| Germany Country Quiz | 0 | - | 4.83 | 157,918 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,393 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,446 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,095 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,559 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,961 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,715 |
| Name the English Monarchs | 0 | - | 4.91 | 502,944 |
| England or Wales? | 0 | - | 4.94 | 45,716 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,456 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,767 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,684 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,423 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,184 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,055 |
| Seas of Europe | 0 | - | 4.37 | 84,665 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,112 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,301 |
| Slovenia Country Quiz | 0 | - | 4.55 | 30,737 |
| Poland Country Quiz | 0 | - | 4.20 | 63,305 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,426 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,733 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,906 |
| Montenegro Country Quiz | 0 | - | 4.61 | 23,737 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,369 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,782 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,345 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,885 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,200 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,245 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,492 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,832 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,067 |
| The Trojan War | 0 | - | 4.83 | 39,741 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 647,729 |
| Name that Greek Letter | 0 | - | 4.93 | 323,579 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,913 |
| Counties of Ireland | 0 | - | 4.92 | 195,454 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,883 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,516 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,099 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,555 |
| Roman Emperors | 0 | - | 4.95 | 120,115 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,610 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,371 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,047 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,971 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,310 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,576 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,881 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,688 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,873 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 401,601 |
| Malta Country Quiz | 0 | - | 4.81 | 31,070 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,477 |
| Countries with the Most Wild Elephants | 0 | - | 4.63 | 54,986 |
| Animal Populations of Countries | 0 | - | 4.52 | 43,892 |
| Animals by Close-up Image | 0 | - | 4.42 | 217,971 |
| Aquatic Mammals by Picture | 0 | - | 4.41 | 45,660 |
| Extinct Animals by Picture | 0 | - | 4.49 | 35,247 |
| Mammals by Picture #1 | 0 | - | 4.70 | 91,858 |
| Top 15 Countries with the Most Cows | 0 | - | 4.74 | 107,037 |
| African Physical Geography | 0 | - | 4.51 | 31,711 |
| Rivers of the United States | 0 | - | 4.93 | 66,225 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,698 |
| European Cities Beginning with B - Click Map | 0 | - | 4.78 | 78,214 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,132 |
| Countries Closest to the Aegean Sea | 0 | - | 4.75 | 66,881 |
| History of Russia Quiz | 0 | - | 4.47 | 31,923 |
| Russian Inventions | 0 | - | 4.39 | 12,963 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,092 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,036 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,084 |
| History of Italy | 0 | - | 4.55 | 31,981 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,671 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,897 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,243 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,876 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 493,447 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,382 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 141,205 |
| Asian Physical Geography | 0 | - | 4.61 | 35,533 |
| Countries with More Cows than People | 0 | - | 4.45 | 61,348 |
| Fish by Picture #1 | 0 | - | 4.41 | 108,562 |
| Birds by Picture #1 | 0 | - | 4.47 | 41,680 |
| North American Bird-Named Teams | 0 | - | 4.44 | 67,884 |
| Countries with NO Snakes | 0 | - | 4.51 | 63,588 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,284 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,383 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,580 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,102 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,730 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,600 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,765 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,615 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,920 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,768 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,059 |
