| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,047 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,188 |
| Countries That Border Russia | 0 | - | 4.98 | 463,376 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,236 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,471 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,907 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,293 |
| Russia Country Quiz | 0 | - | 4.83 | 114,811 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,567 |
| Countries that Border Poland | 0 | - | 4.99 | 172,743 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,854 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,764 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,947 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,705 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,646 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,459 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,863 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,313 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,735 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,611 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,153 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,930 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,386 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,296 |
| The Only European Country ... | 0 | - | 4.91 | 217,849 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,882 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,049 |
| Ultimate Harry Potter Name Game | 0 | - | 4.94 | 494,157 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,925 |
| Ancient Greek Words | 0 | - | 4.93 | 112,079 |
| Counties of England | 0 | - | 4.97 | 800,060 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,056 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,668 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,785 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,486 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,750 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,052 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,746 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,521 |
| Slavic Countries | 0 | - | 4.96 | 112,025 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,266 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,489 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,545 |
| Champions League Winners | 0 | - | 4.92 | 1,011,307 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,239 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,174 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,033 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,939 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,127 |
| Monarchies of Europe | 0 | - | 4.90 | 98,475 |
| European Countries with One Border | 0 | - | 4.97 | 183,297 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,079 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,587 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,894 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,058 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,271 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,462 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,265 |
| Albania Country Quiz | 0 | - | 4.54 | 39,124 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,355 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,224 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,124 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,014 |
| Countries Bordering France | 0 | - | 4.83 | 403,933 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,364 |
| States of Germany | 0 | - | 4.95 | 153,639 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,389 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,996 |
| Most-Mentioned Characters in the Iliad | 0 | - | 4.81 | 20,878 |
| Regions of Italy | 0 | - | 4.92 | 76,462 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,531 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,734 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,502 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,266 |
| Top 100 Harry Potter Characters by Mention | 0 | - | 4.93 | 395,677 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,776 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,702 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 139,846 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,430,990 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,123 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,470 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,398 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,235 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,648 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,564 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,700 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,619 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,800 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,044 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,049 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,543 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,510 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,452 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,823 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,741 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,327 |
| Departments of France | 0 | - | 4.93 | 54,653 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,010 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,328 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 38,901 |
| Germany Country Quiz | 0 | - | 4.83 | 158,371 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,770 |
| Counties of Ireland | 0 | - | 4.92 | 196,361 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,843 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,722 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,081 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,531 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,651 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.86 | 61,391 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,201 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,397 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,558 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,610 |
| 100 Most Popular Pub Names in the UK | 0 | - | 4.26 | 19,714 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,552 |
| Name the English Monarchs | 0 | - | 4.91 | 504,630 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,870 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,085 |
| England or Wales? | 0 | - | 4.94 | 45,841 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,299 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,374 |
| Name a Valid African Country | 0 | - | 4.98 | 154,562 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,315 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,009 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,397 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,656 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,682 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,924 |
| Which City in Europe? | 0 | - | 4.83 | 107,678 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,484 |
| Poland Country Quiz | 0 | - | 4.20 | 63,500 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,762 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,953 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,918 |
| Countries that Beat France | 0 | - | 4.49 | 76,091 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,670 |
| Countries that Beat Greece | 0 | - | 4.53 | 49,105 |
| The Trojan War | 0 | - | 4.83 | 39,875 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,785 |
| Name that Greek Letter | 0 | - | 4.93 | 324,401 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,456 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,237 |
| Roman Emperors | 0 | - | 4.95 | 120,622 |
| Countries that Beat the Netherlands | 0 | - | 4.56 | 36,435 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,837 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,255 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,842 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,836 |
| British Geography Quiz #1 | 0 | - | 4.55 | 53,580 |
| Basic Harry Potter Quiz | 0 | - | 4.56 | 379,273 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 46,979 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 60,900 |
| British History Quiz for Dummies | 0 | - | 4.70 | 78,830 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 403,316 |
| Malta Country Quiz | 0 | - | 4.81 | 31,148 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,294 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,181 |
| Countries that Beat China | 0 | - | 4.85 | 116,261 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 490,875 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 714,390 |
| Countries that Produce the Most Wine | 0 | - | 4.86 | 191,998 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,704 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,095 |
| European Cities Beginning with B - Click Map | 0 | - | 4.77 | 78,497 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,489 |
| History of Russia Quiz | 0 | - | 4.47 | 31,973 |
| Russian History A-Z | 0 | - | 4.35 | 31,928 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,607 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,292 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.34 | 67,164 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,368 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 126,797 |
| History of Italy | 0 | - | 4.55 | 32,090 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,754 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,334 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,497 |
| Geography of Spain | 0 | - | 4.59 | 22,130 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,001 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,388 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,951 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.45 | 112,926 |
| Lord of the Rings Decoder | 0 | - | 4.61 | 42,716 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,438 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,222 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,565 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 142,367 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,178 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,173 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,627 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,678 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,814 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,125 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,531 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,908 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,453 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,121 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,521 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,299 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,119 |
