| Countries that Beat Switzerland | 0 | - | 4.88 | 41,543 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,137 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,543 |
| Official European Union Languages | 0 | - | 4.97 | 236,410 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,631 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,963 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,420 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,234 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,499 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Celtic Nations | 0 | - | 4.69 | 46,802 |
| Capitals of French Regions | 0 | - | 4.45 | 15,980 |
| Capitals of German States | 0 | - | 4.74 | 28,799 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,084 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,808 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,650 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,672 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,029 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,438 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,285 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,149 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,112 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,161 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,690 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,743 |
| States of Germany | 0 | - | 4.96 | 149,884 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,963 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,497 |
| Regions of Italy | 0 | - | 4.92 | 74,623 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,761 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,193 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,073 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| Champions League Winners | 0 | - | 4.92 | 995,525 |
| Presidents of France | 0 | - | 4.25 | 23,875 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,954 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,429 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,596 |
| Word Scramble - European Countries | 0 | - | 4.70 | 140,936 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 112,889 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,327 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,044 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,996 |
| Slavic Languages | 0 | - | 4.67 | 53,947 |
| Departments of France | 0 | - | 4.93 | 52,715 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,349 |
| England or Wales? | 0 | - | 4.94 | 45,289 |
| All UEFA Champions League Teams Ever | 0 | - | 4.84 | 128,358 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,394 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,763 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,999 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,049 |
| History of Russia Quiz | 0 | - | 4.49 | 31,781 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,552 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 641,444 |
| Name that Greek Letter | 0 | - | 4.94 | 321,488 |
| History of Italy | 0 | - | 4.55 | 31,805 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,114 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,470 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 76,966 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,765 |
| Four Letter European Geography #1 | 0 | - | 4.44 | 27,106 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 19,587 |
| The Trojan War | 0 | - | 4.83 | 39,403 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,427 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,005 |
| Roman Emperors | 0 | - | 4.95 | 118,356 |
| British Noble Ranks | 0 | - | 3.85 | 20,366 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,263 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,773 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,335 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,841 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,776 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,648 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,170 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,808 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,632 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,997 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,258 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,971 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,596 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,920 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,564 |
| Regions of France | 0 | - | 4.78 | 119,103 |
| France Immigration by Country | 0 | - | 4.72 | 75,933 |
| Famous Germans | 0 | - | 4.50 | 54,580 |
| German Groups of Things | 0 | - | 4.46 | 38,294 |
| Germany True or False? | 0 | - | 4.61 | 48,513 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,423 |
| Olympian Gods Quiz | 0 | - | 4.96 | 495,314 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,280 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,744 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,031 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 101,893 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,562 |
| Asia Map Quiz | 0 | - | 4.99 | 906,270 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,757 |
| African East Coast | 0 | - | 4.96 | 94,970 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,844 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,742 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,947 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,821 |
| European Physical Geography | 0 | - | 4.26 | 33,368 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,412 |
| Country Codes of Europe | 0 | - | 3.46 | 13,649 |
| The Only European Country ... | 0 | - | 4.91 | 213,609 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,391 |
| Geography of Russia | 0 | - | 4.57 | 21,419 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,759 |
| History of Austria | 0 | - | 4.70 | 17,742 |
| Geography of the French Empire | 0 | - | 4.48 | 26,919 |
| The French Revolution | 0 | - | 4.46 | 23,758 |
| France Multiple Choice | 0 | - | 4.38 | 40,625 |
| History of France | 0 | - | 4.59 | 55,937 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,375 |
| Ancient Greek Words | 0 | - | 4.92 | 110,606 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,576 |
| The Vikings! | 0 | - | 4.45 | 28,237 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,667 |
| The Portuguese Empire | 0 | - | 4.54 | 11,984 |
| American to British Word Translation | 0 | - | 4.06 | 117,024 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,690 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,181 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,384 |
| Name Every Beatles Song | 0 | - | 4.97 | 233,919 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,242 |
| Champions League Top 4 | 0 | - | 4.77 | 133,614 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,371 |
| Countries of Africa | 0 | - | 5.00 | 2,505,682 |
| Australia Map Quiz | 0 | - | 4.94 | 342,323 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,334 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,149 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,162 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,846 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,226 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,441 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,117 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,894 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,274 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,382 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,484 |
| European Geography A-Z | 0 | - | 4.28 | 48,973 |
| Austria... or Australia? | 0 | - | 4.68 | 103,832 |
| Word Chain - France | 0 | - | 4.38 | 42,570 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,751 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,761 |
| Italian Foods | 0 | - | 4.30 | 72,136 |
| Countries Italy Declared War On | 0 | - | 4.75 | 42,920 |
| The Mafia Quiz | 0 | - | 4.46 | 23,195 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,265 |
| History of The Netherlands | 0 | - | 4.46 | 17,302 |
| Canary Islands | 0 | - | 4.61 | 17,390 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,108 |
| British Spellings | 0 | - | 4.07 | 99,195 |
| British Groups of Things | 0 | - | 4.25 | 82,659 |
| British Acronyms | 0 | - | 4.39 | 45,608 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,942 |
| British Monopoly Board | 0 | - | 4.52 | 41,024 |
| Geography of Scotland | 0 | - | 4.63 | 21,469 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,330 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,399 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,648 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,534 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,501 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,184 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,454 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,978 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,311 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,521 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,618 |
| Australian States and Territories | 0 | - | 4.95 | 140,591 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,997 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Flags of North and South America | 0 | - | 4.99 | 366,251 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,009 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,637 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,848 |
| North America Map Quiz | 0 | - | 4.98 | 244,134 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,353 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,567 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,562 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,038 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,991 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,628 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,230 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,151 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,427 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,087 |
| Seas of Europe | 0 | - | 4.37 | 83,793 |
