| Countries that Beat Switzerland | 0 | - | 4.88 | 41,783 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,087 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,311 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,918 |
| Geography of the Dutch Empire | 0 | - | 4.61 | 34,634 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,004 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,672 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,046 |
| Official European Union Languages | 0 | - | 4.97 | 238,263 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,764 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,586 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,438 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,925 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,373 |
| Celtic Nations | 0 | - | 4.69 | 46,916 |
| Capitals of French Regions | 0 | - | 4.45 | 16,052 |
| Capitals of German States | 0 | - | 4.74 | 28,938 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,301 |
| History of Italy | 0 | - | 4.55 | 31,953 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,696 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,186 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,296 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,135 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,993 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,041 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,998 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,438 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,082 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,808 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,640 |
| History of Austria | 0 | - | 4.70 | 17,847 |
| Geography of the French Empire | 0 | - | 4.45 | 27,039 |
| The French Revolution | 0 | - | 4.46 | 23,918 |
| France Multiple Choice | 0 | - | 4.39 | 40,721 |
| States of Germany | 0 | - | 4.96 | 152,133 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,466 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,937 |
| Regions of Italy | 0 | - | 4.92 | 75,688 |
| The Vikings! | 0 | - | 4.46 | 28,333 |
| The Portuguese Empire | 0 | - | 4.58 | 12,054 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,751 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,096 |
| American to British Word Translation | 0 | - | 4.14 | 138,852 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,871 |
| Champions League Winners | 0 | - | 4.92 | 1,005,103 |
| Presidents of France | 0 | - | 4.25 | 24,053 |
| History of France | 0 | - | 4.59 | 56,897 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,017 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,571 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,647 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,574 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,677 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,847 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,477 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,859 |
| Slavic Languages | 0 | - | 4.68 | 54,299 |
| Departments of France | 0 | - | 4.93 | 53,936 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,529 |
| England or Wales? | 0 | - | 4.94 | 45,628 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,054 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,993 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,381 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,736 |
| Geography of Germany | 0 | - | 4.35 | 17,172 |
| History of Spain | 0 | - | 4.23 | 21,073 |
| Languages of Spain | 0 | - | 4.36 | 23,299 |
| British to American Word Translation | 0 | - | 3.74 | 255,029 |
| British Foods by Description | 0 | - | 3.94 | 48,319 |
| British and American Word Differences | 0 | - | 2.63 | 46,861 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,585 |
| Bridges of London | 0 | - | 4.17 | 10,097 |
| British Sport Trivia | 0 | - | 4.37 | 20,446 |
| Famous Welsh People | 0 | - | 4.29 | 11,417 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,828 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,932 |
| History of Russia Quiz | 0 | - | 4.49 | 31,898 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,710 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,052 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 646,564 |
| Name that Greek Letter | 0 | - | 4.93 | 323,230 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,816 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,057 |
| The Trojan War | 0 | - | 4.83 | 39,672 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 111,646 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,455 |
| Roman Emperors | 0 | - | 4.95 | 119,755 |
| British Noble Ranks | 0 | - | 3.85 | 20,422 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,768 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,194 |
| Australian Capitals | 0 | - | 4.92 | 62,707 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,587 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,733 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,454 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,170 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,220 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,267 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,309 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,623 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,526 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,846 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,217 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,232 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,896 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,184 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,203 |
| European Geography By Letter - S #1 | 0 | - | 4.54 | 100,432 |
| Regions of France | 0 | - | 4.75 | 120,550 |
| France Immigration by Country | 0 | - | 4.70 | 76,445 |
| Famous Germans | 0 | - | 4.50 | 55,230 |
| German Groups of Things | 0 | - | 4.46 | 38,453 |
| Germany True or False? | 0 | - | 4.61 | 48,761 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,925 |
| Olympian Gods Quiz | 0 | - | 4.96 | 500,099 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,379 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,275 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,243 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,133 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,382 |
| Asia Map Quiz | 0 | - | 4.99 | 915,347 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,702 |
| African East Coast | 0 | - | 4.96 | 95,915 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,733 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,552 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,928 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,607 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,709 |
| European Physical Geography | 0 | - | 4.26 | 33,483 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,970 |
| Country Codes of Europe | 0 | - | 3.43 | 13,701 |
| The Only European Country ... | 0 | - | 4.91 | 216,216 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,899 |
| Geography of Russia | 0 | - | 4.57 | 21,517 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,923 |
| Ancient Greek Words | 0 | - | 4.93 | 111,438 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,046 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,077 |
| United Kingdom A-Z | 0 | - | 4.51 | 87,606 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,626 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,871 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,538 |
| Champions League Top 4 | 0 | - | 4.77 | 136,052 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,777 |
| Countries of Africa | 0 | - | 5.00 | 2,532,372 |
| Australia Map Quiz | 0 | - | 4.95 | 344,082 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,179 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,167 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,325 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,649 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,819 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,469 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,308 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,956 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,564 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,796 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,635 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,060 |
| European Geography A-Z | 0 | - | 4.29 | 49,221 |
| Austria... or Australia? | 0 | - | 4.68 | 104,264 |
| Famous French People | 0 | - | 4.06 | 35,272 |
| Word Chain - France | 0 | - | 4.38 | 42,757 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,956 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,886 |
| Italian Foods | 0 | - | 4.30 | 72,701 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 436,567 |
| History of The Netherlands | 0 | - | 4.46 | 17,421 |
| Canary Islands | 0 | - | 4.62 | 17,468 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,638 |
| British Spellings | 0 | - | 4.06 | 99,422 |
| British Groups of Things | 0 | - | 4.25 | 82,844 |
| British Acronyms | 0 | - | 4.40 | 45,774 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,026 |
| British Monopoly Board | 0 | - | 4.52 | 41,152 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,719 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,851 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,918 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,968 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,776 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,474 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,094 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,161 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,308 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,806 |
| African Island Countries | 0 | - | 4.96 | 101,501 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,205 |
| Australian States and Territories | 0 | - | 4.96 | 141,790 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,249 |
| Australia True or False | 0 | - | 4.87 | 56,803 |
| Flags of North and South America | 0 | - | 4.99 | 372,354 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,550 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,138 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,512 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,298 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,420 |
| North America Map Quiz | 0 | - | 4.98 | 248,024 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,677 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,775 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,539 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,073 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,825 |
