| Countries that Beat Switzerland | 0 | - | 4.88 | 41,937 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,914 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,957 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,395 |
| Official European Union Languages | 0 | - | 4.97 | 239,071 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,228 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,466 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,680 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,529 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,146 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Celtic Nations | 0 | - | 4.69 | 47,008 |
| Capitals of French Regions | 0 | - | 4.45 | 16,121 |
| Capitals of German States | 0 | - | 4.74 | 29,002 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,417 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,706 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,624 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,809 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,518 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,248 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,736 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,193 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,462 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,628 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,448 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,443 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,256 |
| States of Germany | 0 | - | 4.95 | 153,512 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,356 |
| Regions of Italy | 0 | - | 4.92 | 76,405 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,510 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,633 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,473 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,771 |
| Champions League Winners | 0 | - | 4.92 | 1,010,802 |
| Presidents of France | 0 | - | 4.25 | 24,234 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,075 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,665 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,678 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,946 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,817 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,468 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,667 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,940 |
| Slavic Languages | 0 | - | 4.68 | 54,512 |
| Departments of France | 0 | - | 4.93 | 54,601 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,635 |
| England or Wales? | 0 | - | 4.94 | 45,826 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,204 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,685 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,904 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,864 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,740 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,440 |
| History of Russia Quiz | 0 | - | 4.47 | 31,968 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,792 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 649,573 |
| Name that Greek Letter | 0 | - | 4.93 | 324,323 |
| History of Italy | 0 | - | 4.55 | 32,082 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,043 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,744 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,319 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,173 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,579 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,427 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,268 |
| The Trojan War | 0 | - | 4.83 | 39,841 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,386 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,930 |
| Roman Emperors | 0 | - | 4.95 | 120,516 |
| British Noble Ranks | 0 | - | 3.85 | 20,470 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,652 |
| Australian Capitals | 0 | - | 4.92 | 62,774 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,091 |
| European Geography By Letter - B #1 | 0 | - | 4.69 | 120,491 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,880 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,432 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,101 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,472 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,280 |
| European Geography By Letter - R | 0 | - | 4.42 | 94,096 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,347 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,934 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,386 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,044 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,340 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,317 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,961 |
| Regions of France | 0 | - | 4.70 | 121,403 |
| France Immigration by Country | 0 | - | 4.70 | 76,715 |
| Famous Germans | 0 | - | 4.50 | 55,565 |
| German Groups of Things | 0 | - | 4.46 | 38,547 |
| Germany True or False? | 0 | - | 4.61 | 48,916 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,193 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,215 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,900 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,539 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,364 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,504 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,040 |
| Asia Map Quiz | 0 | - | 4.99 | 920,529 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,903 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,029 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,999 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,767 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,812 |
| European Physical Geography | 0 | - | 4.26 | 33,549 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,885 |
| Country Codes of Europe | 0 | - | 3.43 | 13,764 |
| The Only European Country ... | 0 | - | 4.91 | 217,698 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,781 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 28,340 |
| Geography of Russia | 0 | - | 4.57 | 21,560 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,037 |
| History of Austria | 0 | - | 4.70 | 17,923 |
| Geography of the French Empire | 0 | - | 4.45 | 27,167 |
| The French Revolution | 0 | - | 4.47 | 24,076 |
| France Multiple Choice | 0 | - | 4.39 | 40,781 |
| History of France | 0 | - | 4.61 | 57,341 |
| Ancient Greek Words | 0 | - | 4.93 | 112,030 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,316 |
| The Vikings! | 0 | - | 4.46 | 28,374 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,244 |
| The Portuguese Empire | 0 | - | 4.58 | 12,087 |
| American to British Word Translation | 0 | - | 4.14 | 139,392 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,970 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,204 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,739 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,309 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,180 |
| Champions League Top 4 | 0 | - | 4.77 | 137,536 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,427 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,187 |
| African East Coast | 0 | - | 4.96 | 96,381 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,230 |
| Australia Map Quiz | 0 | - | 4.95 | 345,379 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,706 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,286 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,344 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,690 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,538 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,226 |
| European Geography By Letter - I | 0 | - | 4.09 | 95,970 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,602 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,077 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,210 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,771 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,492 |
| European Geography A-Z | 0 | - | 4.29 | 49,385 |
| European Geographic Groups of Four | 0 | - | 4.57 | 16,101 |
| Austria... or Australia? | 0 | - | 4.68 | 104,559 |
| Famous French People | 0 | - | 4.07 | 35,911 |
| Word Chain - France | 0 | - | 4.38 | 42,865 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,111 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,968 |
| Italian Foods | 0 | - | 4.30 | 73,003 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,459 |
| The Mafia Quiz | 0 | - | 4.46 | 23,391 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 438,341 |
| History of The Netherlands | 0 | - | 4.46 | 17,499 |
| Canary Islands | 0 | - | 4.62 | 17,499 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,864 |
| British Spellings | 0 | - | 4.06 | 99,526 |
| British Groups of Things | 0 | - | 4.25 | 82,928 |
| British Acronyms | 0 | - | 4.40 | 45,868 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,063 |
| British Monopoly Board | 0 | - | 4.52 | 41,208 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,988 |
| Geography of Scotland | 0 | - | 4.63 | 21,677 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,268 |
| Countries of Africa | 0 | - | 5.00 | 2,547,491 |
| Australian States and Territories | 0 | - | 4.96 | 142,345 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,384 |
| Australia True or False | 0 | - | 4.87 | 56,988 |
| Flags of North and South America | 0 | - | 4.99 | 374,786 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,749 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,460 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,206 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,370 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,779 |
| North America Map Quiz | 0 | - | 4.98 | 249,760 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,833 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,166 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,177 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,356 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,215 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,683 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,037 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,545 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,657 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,455 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,682 |
| Seas of Europe | 0 | - | 4.37 | 84,767 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,783 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,687 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,491 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,648 |
