| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,277 |
| Name that Greek Letter | 0 | - | 4.93 | 325,379 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,220 |
| Ancient Greek Words | 0 | - | 4.93 | 112,726 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,345 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,990 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,004 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,317 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,182 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,231 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,884 |
| Official European Union Languages | 0 | - | 4.97 | 240,436 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,870 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,528 |
| The Trojan War | 0 | - | 4.83 | 40,112 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,331 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,657 |
| Asia Map Quiz | 0 | - | 4.99 | 927,103 |
| Egypt Country Quiz | 0 | - | 4.82 | 78,048 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,608 |
| Countries that Beat China | 0 | - | 4.85 | 117,035 |
| Byzantine History | 0 | - | 4.91 | 29,063 |
| Byzantine Emperors | 0 | - | 4.93 | 14,669 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,105 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,233 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,656 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,410 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,976 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,331 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,229 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,166 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,313 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,717 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,771 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,526 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,865 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,595 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,861 |
| Champions League Winners | 0 | - | 4.92 | 1,018,521 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,972 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,780 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,108 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,367 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,081 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,543 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,270 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,965 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,846 |
| Countries of the Middle East | 0 | - | 4.96 | 203,355 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,540 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,201 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,930 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,473 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,437 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,233 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,375 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,564 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,180 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,228 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,014 |
| Departments of France | 0 | - | 4.93 | 55,453 |
| States of Germany | 0 | - | 4.95 | 155,017 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,848 |
| Regions of Italy | 0 | - | 4.92 | 77,305 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,793 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,953 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,651 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,924 |
| British to American Food Translation | 0 | - | 3.38 | 52,066 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,878 |
| England or Wales? | 0 | - | 4.94 | 46,087 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,564 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,156 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,122 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,200 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,948 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,624 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,989 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,379 |
| Flags of the Middle East | 0 | - | 4.69 | 62,871 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,811 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,779 |
| Iran Country Quiz | 0 | - | 4.49 | 60,792 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,203 |
| Provinces of Turkey | 0 | - | 4.95 | 206,401 |
| Geography of Egypt | 0 | - | 4.60 | 21,726 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,168 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,963 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,186 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,206 |
| Provinces of China | 0 | - | 4.97 | 209,104 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,085 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,908 |
| Japanese Prefectures | 0 | - | 4.98 | 139,503 |
| Japan Country Quiz | 0 | - | 4.93 | 143,587 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,466 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,751 |
| States of India | 0 | - | 4.94 | 196,672 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,667 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,047 |
| Name a Valid African Country | 0 | - | 4.98 | 155,336 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,593 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,838 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,086 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,326 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,524 |
| Italian Foods | 0 | - | 4.30 | 73,418 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,335 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,339 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,373 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,334 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,031 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,767 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,068 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,997 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,949 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,667 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,844 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,320 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,206 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,495 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,288 |
| Countries that Border China | 0 | - | 4.96 | 264,607 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,975 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,666 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,494 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,566 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,880 |
| States of India Map Quiz | 0 | - | 4.85 | 26,984 |
| Countries Bordering India | 0 | - | 4.98 | 163,914 |
| Countries that Beat India | 0 | - | 4.42 | 63,420 |
| Countries Closest to India | 0 | - | 4.97 | 103,370 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,987 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,193 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,949 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,163 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,809 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,481 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,521 |
| Slavic Languages | 0 | - | 4.67 | 54,798 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,791 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,470 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,158 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,548 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,263 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,698 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,276 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,765 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,605 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,325 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,745 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,722 |
| Roman Emperors | 0 | - | 4.95 | 121,500 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,873 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,335 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,671 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,401 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,040 |
| Geography of Spain | 0 | - | 4.59 | 22,300 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,461 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 70,046 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,552 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,227 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,122 |
| Monty Python Quotes | 0 | - | 4.89 | 42,635 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,922 |
| Roald Dahl Books | 0 | - | 4.45 | 34,154 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.56 | 34,535 |
| Middle Earth Geography | 0 | - | 4.56 | 40,001 |
| Lord of the Rings Trivia | 0 | - | 4.53 | 81,888 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 46,008 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,424 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,177 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,877 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,920 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,889 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,347 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,178 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,192 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,293 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,361 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,679 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,302 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,697 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,930 |
| Oman Country Quiz | 0 | - | 4.86 | 27,132 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,115 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,424 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,379 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,701 |
| Hindu Countries | 0 | - | 4.86 | 50,699 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,495 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,858 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,918 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,046 |
