| Countries that Beat Switzerland | 0 | - | 4.88 | 41,801 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,225 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,328 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,944 |
| Capitals of French Regions | 0 | - | 4.45 | 16,056 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,685 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,071 |
| Official European Union Languages | 0 | - | 4.97 | 238,349 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,751 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,911 |
| Departments of France | 0 | - | 4.93 | 54,005 |
| Geography of the French Empire | 0 | - | 4.45 | 27,046 |
| The French Revolution | 0 | - | 4.46 | 23,924 |
| France Multiple Choice | 0 | - | 4.39 | 40,727 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,592 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,446 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,945 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,749 |
| Presidents of France | 0 | - | 4.25 | 24,080 |
| History of France | 0 | - | 4.59 | 56,930 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Capitals of German States | 0 | - | 4.74 | 28,945 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,310 |
| History of Italy | 0 | - | 4.55 | 31,960 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,725 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,642 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,205 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,325 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,255 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,222 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,364 |
| Regions of France | 0 | - | 4.75 | 120,623 |
| France Immigration by Country | 0 | - | 4.70 | 76,470 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,026 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,457 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,125 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,874 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,868 |
| History of Austria | 0 | - | 4.70 | 17,854 |
| States of Germany | 0 | - | 4.96 | 152,289 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,973 |
| Regions of Italy | 0 | - | 4.92 | 75,764 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,059 |
| The Vikings! | 0 | - | 4.46 | 28,337 |
| The Portuguese Empire | 0 | - | 4.58 | 12,057 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,819 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,121 |
| American to British Word Translation | 0 | - | 4.14 | 138,928 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,879 |
| Champions League Winners | 0 | - | 4.92 | 1,005,679 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,021 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,587 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,650 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,618 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,796 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,996 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,614 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,942 |
| Slavic Languages | 0 | - | 4.68 | 54,324 |
| Famous French People | 0 | - | 4.06 | 35,415 |
| Word Chain - France | 0 | - | 4.38 | 42,766 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,534 |
| England or Wales? | 0 | - | 4.94 | 45,650 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,164 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,052 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,402 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,469 |
| Geography of Germany | 0 | - | 4.35 | 17,175 |
| History of Spain | 0 | - | 4.23 | 21,077 |
| Languages of Spain | 0 | - | 4.36 | 23,307 |
| British to American Word Translation | 0 | - | 3.74 | 255,046 |
| British Foods by Description | 0 | - | 3.94 | 48,325 |
| British and American Word Differences | 0 | - | 2.63 | 46,869 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,587 |
| Bridges of London | 0 | - | 4.17 | 10,099 |
| British Sport Trivia | 0 | - | 4.37 | 20,451 |
| Famous Welsh People | 0 | - | 4.29 | 11,448 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,883 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,986 |
| History of Russia Quiz | 0 | - | 4.47 | 31,904 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,713 |
| France A-Z | 0 | - | 4.16 | 38,190 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,848 |
| Name that Greek Letter | 0 | - | 4.93 | 323,298 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,837 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,600 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,408 |
| Movies Set in France | 0 | - | 4.26 | 13,118 |
| French Inventions | 0 | - | 4.08 | 13,894 |
| History of Paris | 0 | - | 4.24 | 13,644 |
| The Trojan War | 0 | - | 4.83 | 39,689 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,726 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,484 |
| Roman Emperors | 0 | - | 4.95 | 119,862 |
| British Noble Ranks | 0 | - | 3.85 | 20,426 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,574 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,574 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,751 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,763 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,480 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,195 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,253 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,319 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,334 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,649 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,546 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,872 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,248 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,245 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,912 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,198 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,215 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,447 |
| Kings of France Quiz | 0 | - | 4.20 | 32,705 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,936 |
| Famous Germans | 0 | - | 4.50 | 55,255 |
| German Groups of Things | 0 | - | 4.46 | 38,466 |
| Germany True or False? | 0 | - | 4.61 | 48,773 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,958 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,415 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,417 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,304 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,249 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,169 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,683 |
| Asia Map Quiz | 0 | - | 4.99 | 915,837 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,745 |
| African East Coast | 0 | - | 4.96 | 95,962 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,785 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,597 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,043 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,816 |
| European Physical Geography | 0 | - | 4.26 | 33,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,085 |
| Country Codes of Europe | 0 | - | 3.43 | 13,704 |
| The Only European Country ... | 0 | - | 4.91 | 216,359 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,976 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,106 |
| Geography of Russia | 0 | - | 4.57 | 21,522 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,936 |
| Tour de France Winners | 0 | - | 4.27 | 15,359 |
| Ancient Greek Words | 0 | - | 4.93 | 111,496 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,080 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,098 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,632 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,643 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,966 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,596 |
| Champions League Top 4 | 0 | - | 4.77 | 136,194 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,855 |
| Countries of Africa | 0 | - | 5.00 | 2,533,941 |
| Australia Map Quiz | 0 | - | 4.95 | 344,200 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,344 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,253 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,351 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,669 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,841 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,488 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,326 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,973 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,582 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,819 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,650 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,073 |
| European Geography A-Z | 0 | - | 4.29 | 49,236 |
| Austria... or Australia? | 0 | - | 4.68 | 104,296 |
| French Foods | 0 | - | 4.00 | 27,691 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,648 |
| Ligue 1 Champions | 0 | - | 4.19 | 48,433 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,968 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,901 |
| Italian Foods | 0 | - | 4.30 | 72,733 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,295 |
| The Mafia Quiz | 0 | - | 4.46 | 23,314 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,775 |
| History of The Netherlands | 0 | - | 4.46 | 17,428 |
| Canary Islands | 0 | - | 4.62 | 17,472 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,662 |
| British Spellings | 0 | - | 4.06 | 99,432 |
| British Groups of Things | 0 | - | 4.25 | 82,857 |
| British Acronyms | 0 | - | 4.40 | 45,783 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,030 |
| British Monopoly Board | 0 | - | 4.52 | 41,160 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,740 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,080 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,943 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,442 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,855 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,510 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,148 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,199 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,372 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,881 |
| African Island Countries | 0 | - | 4.96 | 101,540 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,278 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,208 |
| Australian States and Territories | 0 | - | 4.96 | 141,830 |
