| Countries that Beat Switzerland | 0 | - | 4.88 | 41,868 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,010 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,390 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,105 |
| Capitals of French Regions | 0 | - | 4.45 | 16,090 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,720 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,221 |
| Official European Union Languages | 0 | - | 4.97 | 238,679 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,969 |
| Departments of France | 0 | - | 4.93 | 54,264 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,540 |
| Geography of the French Empire | 0 | - | 4.45 | 27,122 |
| The French Revolution | 0 | - | 4.47 | 24,022 |
| France Multiple Choice | 0 | - | 4.39 | 40,752 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,808 |
| History of France | 0 | - | 4.59 | 57,129 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,635 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,490 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,030 |
| Presidents of France | 0 | - | 4.25 | 24,172 |
| History of Italy | 0 | - | 4.55 | 32,014 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,851 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,688 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,267 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,409 |
| Celtic Nations | 0 | - | 4.69 | 46,966 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,445 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,835 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,306 |
| Capitals of German States | 0 | - | 4.74 | 28,974 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,363 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,955 |
| Regions of France | 0 | - | 4.72 | 120,965 |
| France Immigration by Country | 0 | - | 4.70 | 76,590 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,235 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,527 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,730 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,116 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,606 |
| History of Austria | 0 | - | 4.70 | 17,878 |
| States of Germany | 0 | - | 4.95 | 152,851 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,153 |
| Regions of Italy | 0 | - | 4.92 | 76,046 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,285 |
| The Vikings! | 0 | - | 4.46 | 28,356 |
| The Portuguese Empire | 0 | - | 4.58 | 12,074 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,126 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,291 |
| American to British Word Translation | 0 | - | 4.14 | 139,184 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,922 |
| Champions League Winners | 0 | - | 4.92 | 1,008,123 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,550 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,091 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,320 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,565 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,053 |
| England or Wales? | 0 | - | 4.94 | 45,745 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,667 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,620 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,667 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,774 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,249 |
| Slavic Languages | 0 | - | 4.68 | 54,409 |
| Famous French People | 0 | - | 4.07 | 35,672 |
| Word Chain - France | 0 | - | 4.38 | 42,798 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,539 |
| France A-Z | 0 | - | 4.16 | 38,225 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,492 |
| Geography of Germany | 0 | - | 4.35 | 17,197 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,106 |
| Name that Greek Letter | 0 | - | 4.93 | 323,966 |
| History of Spain | 0 | - | 4.23 | 21,103 |
| Languages of Spain | 0 | - | 4.36 | 23,336 |
| British to American Word Translation | 0 | - | 3.74 | 255,121 |
| British Foods by Description | 0 | - | 3.94 | 48,333 |
| British and American Word Differences | 0 | - | 2.63 | 46,886 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,603 |
| Bridges of London | 0 | - | 4.17 | 10,113 |
| British Sport Trivia | 0 | - | 4.37 | 20,469 |
| Famous Welsh People | 0 | - | 4.31 | 11,526 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,392 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,194 |
| History of Russia Quiz | 0 | - | 4.47 | 31,938 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,756 |
| Movies Set in France | 0 | - | 4.26 | 13,124 |
| French Inventions | 0 | - | 4.08 | 13,900 |
| History of Paris | 0 | - | 4.24 | 13,655 |
| The Trojan War | 0 | - | 4.83 | 39,763 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,999 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,590 |
| Roman Emperors | 0 | - | 4.95 | 120,201 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,907 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,387 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,448 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,810 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,143 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,777 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,638 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,832 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,654 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,953 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,804 |
| European Geography By Letter - V | 0 | - | 4.43 | 93,093 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,547 |
| Europe Map Quiz | 0 | - | 5.00 | 4,766,587 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,311 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,977 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,263 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,263 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,691 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,503 |
| Kings of France Quiz | 0 | - | 4.20 | 32,767 |
| The Reign of Napoleon | 0 | - | 4.54 | 38,983 |
| Famous Germans | 0 | - | 4.50 | 55,348 |
| German Groups of Things | 0 | - | 4.46 | 38,492 |
| Germany True or False? | 0 | - | 4.61 | 48,840 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,067 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,325 |
| Ancient Greek Words | 0 | - | 4.93 | 111,751 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,556 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,437 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,289 |
| British Noble Ranks | 0 | - | 3.85 | 20,451 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,320 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,518 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,875 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,721 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,058 |
| European Physical Geography | 0 | - | 4.26 | 33,524 |
| Geography of Russia | 0 | - | 4.57 | 21,547 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,988 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,763 |
| Tour de France Winners | 0 | - | 4.27 | 15,391 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,507 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,202 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,168 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,082 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,684 |
| Champions League Top 4 | 0 | - | 4.77 | 136,848 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,874 |
| Asia Map Quiz | 0 | - | 4.99 | 917,892 |
| Countries of Africa | 0 | - | 5.00 | 2,540,632 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,944 |
| African East Coast | 0 | - | 4.96 | 96,146 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,012 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,809 |
| Australia Map Quiz | 0 | - | 4.95 | 344,832 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,187 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,509 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,695 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,261 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,706 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,877 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,036 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,149 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,830 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,632 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,271 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,817 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,992 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,712 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,435 |
| European Geography A-Z | 0 | - | 4.29 | 49,308 |
| Country Codes of Europe | 0 | - | 3.43 | 13,738 |
| The Only European Country ... | 0 | - | 4.91 | 216,988 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,342 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,223 |
| Austria... or Australia? | 0 | - | 4.68 | 104,426 |
| French Foods | 0 | - | 4.00 | 27,707 |
| Ligue 1 Champions | 0 | - | 4.21 | 48,533 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,034 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,934 |
| Figures from Greek Mythology | 0 | - | 4.91 | 187,217 |
| Italian Foods | 0 | - | 4.30 | 72,838 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,367 |
| The Mafia Quiz | 0 | - | 4.46 | 23,343 |
| History of The Netherlands | 0 | - | 4.46 | 17,449 |
| Canary Islands | 0 | - | 4.62 | 17,486 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,764 |
| British Spellings | 0 | - | 4.06 | 99,472 |
| British Groups of Things | 0 | - | 4.25 | 82,886 |
| British Acronyms | 0 | - | 4.40 | 45,819 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,046 |
| British Monopoly Board | 0 | - | 4.52 | 41,181 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,878 |
| Geography of Scotland | 0 | - | 4.63 | 21,634 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,094 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,885 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,021 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,164 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,145 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,672 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,340 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,341 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,661 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,208 |
| African Island Countries | 0 | - | 4.96 | 101,724 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,584 |
