| Countries that Beat Switzerland | 0 | - | 4.88 | 41,664 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,680 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,844 |
| Official European Union Languages | 0 | - | 4.97 | 237,633 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,300 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,510 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,519 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,340 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,738 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Capitals of French Regions | 0 | - | 4.45 | 16,016 |
| Capitals of German States | 0 | - | 4.74 | 28,891 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,197 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,091 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,268 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,418 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,193 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,735 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,426 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,609 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,575 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,291 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,673 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,315 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,247 |
| States of Germany | 0 | - | 4.96 | 151,034 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,396 |
| Regions of Italy | 0 | - | 4.92 | 75,182 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 46,108 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,152 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,718 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,615 |
| Champions League Winners | 0 | - | 4.92 | 1,000,541 |
| Presidents of France | 0 | - | 4.25 | 23,978 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,992 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,504 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,626 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,267 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,813 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,721 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,692 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,055 |
| Slavic Languages | 0 | - | 4.68 | 54,148 |
| Departments of France | 0 | - | 4.93 | 53,284 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,431 |
| England or Wales? | 0 | - | 4.94 | 45,483 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,216 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,349 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,112 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,629 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,131 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,562 |
| History of Russia Quiz | 0 | - | 4.49 | 31,842 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,639 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 644,497 |
| Name that Greek Letter | 0 | - | 4.93 | 322,498 |
| History of Italy | 0 | - | 4.55 | 31,894 |
| Italy Multiple Choice | 0 | - | 4.73 | 103,426 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,559 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,091 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,282 |
| Four Letter European Geography #2 | 0 | - | 4.57 | 20,231 |
| The Trojan War | 0 | - | 4.83 | 39,558 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,141 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,271 |
| Roman Emperors | 0 | - | 4.95 | 119,220 |
| British Noble Ranks | 0 | - | 3.85 | 20,403 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,427 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,445 |
| Australian Capitals | 0 | - | 4.92 | 62,656 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,668 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,120 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,099 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,979 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,437 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,310 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,023 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,803 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,435 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,598 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,126 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,766 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,074 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,114 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,794 |
| Regions of France | 0 | - | 4.77 | 119,923 |
| France Immigration by Country | 0 | - | 4.72 | 76,184 |
| Famous Germans | 0 | - | 4.50 | 54,823 |
| German Groups of Things | 0 | - | 4.46 | 38,380 |
| Germany True or False? | 0 | - | 4.61 | 48,661 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,713 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,330 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,865 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,051 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,150 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,819 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,855 |
| Asia Map Quiz | 0 | - | 4.99 | 910,776 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,245 |
| African East Coast | 0 | - | 4.96 | 95,506 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,348 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,189 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,041 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,462 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,884 |
| European Physical Geography | 0 | - | 4.26 | 33,420 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,280 |
| Country Codes of Europe | 0 | - | 3.46 | 13,676 |
| The Only European Country ... | 0 | - | 4.91 | 215,074 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,280 |
| Four Letter European Geography #1 | 0 | - | 4.40 | 27,883 |
| Geography of Russia | 0 | - | 4.57 | 21,476 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,850 |
| History of Austria | 0 | - | 4.70 | 17,797 |
| Geography of the French Empire | 0 | - | 4.45 | 26,998 |
| The French Revolution | 0 | - | 4.46 | 23,859 |
| France Multiple Choice | 0 | - | 4.38 | 40,679 |
| History of France | 0 | - | 4.59 | 56,600 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,423 |
| Ancient Greek Words | 0 | - | 4.93 | 111,086 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,829 |
| The Vikings! | 0 | - | 4.46 | 28,284 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,836 |
| The Portuguese Empire | 0 | - | 4.58 | 12,027 |
| American to British Word Translation | 0 | - | 4.13 | 138,237 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,808 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,431 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,457 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,011 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,116 |
| Champions League Top 4 | 0 | - | 4.77 | 134,908 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,173 |
| Countries of Africa | 0 | - | 5.00 | 2,520,861 |
| Australia Map Quiz | 0 | - | 4.94 | 343,235 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,206 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,179 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,425 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,846 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,091 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,712 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,671 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,356 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,084 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,424 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,519 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,648 |
| European Geography A-Z | 0 | - | 4.29 | 49,106 |
| Austria... or Australia? | 0 | - | 4.68 | 104,094 |
| Word Chain - France | 0 | - | 4.38 | 42,672 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,865 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,838 |
| Italian Foods | 0 | - | 4.31 | 72,440 |
| Countries Italy Declared War On | 0 | - | 4.75 | 43,137 |
| The Mafia Quiz | 0 | - | 4.46 | 23,251 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 435,090 |
| History of The Netherlands | 0 | - | 4.46 | 17,356 |
| Canary Islands | 0 | - | 4.61 | 17,436 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,365 |
| British Spellings | 0 | - | 4.06 | 99,350 |
| British Groups of Things | 0 | - | 4.25 | 82,776 |
| British Acronyms | 0 | - | 4.39 | 45,701 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,993 |
| British Monopoly Board | 0 | - | 4.52 | 41,096 |
| Geography of Scotland | 0 | - | 4.63 | 21,543 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,039 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,636 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,738 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,872 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,662 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,826 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,729 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,182 |
| African Island Countries | 0 | - | 4.96 | 101,136 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,605 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,964 |
| Australian States and Territories | 0 | - | 4.96 | 141,346 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,125 |
| Australia True or False | 0 | - | 4.87 | 56,667 |
| Flags of North and South America | 0 | - | 4.99 | 370,027 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,394 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,505 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,787 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,397 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,073 |
| North America Map Quiz | 0 | - | 4.98 | 246,425 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,532 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,785 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,777 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,855 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,673 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,286 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,308 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,127 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,684 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,368 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,749 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,305 |
| Seas of Europe | 0 | - | 4.37 | 84,472 |
