| Letters of the Greek Alphabet | 0 | - | 4.97 | 653,299 |
| Name that Greek Letter | 0 | - | 4.93 | 325,384 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,231 |
| Ancient Greek Words | 0 | - | 4.93 | 112,727 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,348 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,991 |
| Name a Valid Asian Country | 0 | - | 4.98 | 122,007 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,318 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,183 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,231 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,885 |
| Official European Union Languages | 0 | - | 4.97 | 240,440 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,872 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,547 |
| The Trojan War | 0 | - | 4.83 | 40,115 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,335 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,675 |
| Asia Map Quiz | 0 | - | 4.99 | 927,132 |
| Egypt Country Quiz | 0 | - | 4.82 | 78,050 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,610 |
| Countries that Beat China | 0 | - | 4.85 | 117,036 |
| Byzantine History | 0 | - | 4.91 | 29,063 |
| Byzantine Emperors | 0 | - | 4.93 | 14,671 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,105 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,247 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,677 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,411 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,992 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,347 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,231 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,166 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,318 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,732 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,772 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,527 |
| Famous Ancient Romans | 0 | - | 4.70 | 85,866 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,607 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,861 |
| Champions League Winners | 0 | - | 4.92 | 1,018,547 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,976 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,781 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,111 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,368 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,085 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,543 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,272 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,967 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,852 |
| Countries of the Middle East | 0 | - | 4.96 | 203,356 |
| 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 | 99,217 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,930 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,479 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,443 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,249 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,382 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,579 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,190 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,229 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,017 |
| Departments of France | 0 | - | 4.93 | 55,455 |
| States of Germany | 0 | - | 4.95 | 155,025 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,853 |
| Regions of Italy | 0 | - | 4.92 | 77,308 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,793 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,956 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,664 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,939 |
| 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 | 46,090 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,573 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,164 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,123 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,202 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,954 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,629 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,992 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,382 |
| Flags of the Middle East | 0 | - | 4.69 | 62,874 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,813 |
| Qatar Country Quiz | 0 | - | 4.86 | 31,780 |
| Iran Country Quiz | 0 | - | 4.49 | 60,792 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,205 |
| Provinces of Turkey | 0 | - | 4.95 | 206,406 |
| Geography of Egypt | 0 | - | 4.60 | 21,728 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,170 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,963 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,188 |
| Chinese Zodiac Quiz | 0 | - | 4.80 | 140,208 |
| Provinces of China | 0 | - | 4.97 | 209,112 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,085 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,908 |
| Japanese Prefectures | 0 | - | 4.98 | 139,509 |
| Japan Country Quiz | 0 | - | 4.93 | 143,588 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,467 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,753 |
| States of India | 0 | - | 4.94 | 196,678 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,667 |
| Nepal Country Quiz | 0 | - | 4.95 | 38,049 |
| Name a Valid African Country | 0 | - | 4.98 | 155,346 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,595 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,838 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,088 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,328 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.59 | 74,527 |
| Italian Foods | 0 | - | 4.30 | 73,422 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,336 |
| British Geography Quiz #1 | 0 | - | 4.55 | 54,341 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,386 |
| 2026–2027 Football League Teams | 0 | - | 4.94 | 408,342 |
| Asian Last Names in the United States | 0 | - | 4.43 | 47,034 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,767 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,071 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,999 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,952 |
| Countries that Beat Saudi Arabia | 0 | - | 4.74 | 46,670 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,846 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,324 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,210 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,500 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,289 |
| Countries that Border China | 0 | - | 4.96 | 264,609 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,978 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,667 |
| Countries that Beat Japan | 0 | - | 4.41 | 68,496 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,592 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,881 |
| States of India Map Quiz | 0 | - | 4.85 | 26,984 |
| Countries Bordering India | 0 | - | 4.98 | 163,917 |
| Countries that Beat India | 0 | - | 4.42 | 63,424 |
| Countries Closest to India | 0 | - | 4.97 | 103,373 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,990 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,218 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,955 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,163 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,810 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,742 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,482 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 124,540 |
| Slavic Languages | 0 | - | 4.67 | 54,800 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,792 |
| French Geography Quiz #2 | 0 | - | 4.62 | 23,471 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,159 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,551 |
| 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 | 57,277 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,765 |
| Famous Italian-Americans | 0 | - | 4.15 | 14,605 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,326 |
| Roman History Vocabulary | 0 | - | 4.41 | 57,746 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,723 |
| Roman Emperors | 0 | - | 4.95 | 121,507 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,873 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,341 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,671 |
| Most Common First Names in Spain | 0 | - | 4.33 | 55,404 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,041 |
| Geography of Spain | 0 | - | 4.59 | 22,301 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,462 |
| 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 | 99,228 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,123 |
| Monty Python Quotes | 0 | - | 4.89 | 42,635 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,923 |
| Roald Dahl Books | 0 | - | 4.45 | 34,155 |
| 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 | 81,889 |
| Members of the Fellowship of the Ring | 0 | - | 4.74 | 46,009 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,425 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,178 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,877 |
| Top 4 in English Football, 1888–2026 | 0 | - | 4.92 | 143,922 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,889 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,351 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 26,180 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,193 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 44,294 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,361 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,682 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,304 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,700 |
| Countries Closest to Israel | 0 | - | 4.69 | 106,933 |
| Oman Country Quiz | 0 | - | 4.86 | 27,132 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,116 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,426 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,379 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,702 |
| Hindu Countries | 0 | - | 4.86 | 50,702 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 192,498 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,863 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,923 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,050 |
