| Countries that Beat Switzerland | 0 | - | 4.87 | 39,868 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 506,485 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,671 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 29,007 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,373 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,573 |
| Official European Union Languages | 0 | - | 4.98 | 226,174 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,277 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,439 |
| The Portuguese Empire | 0 | - | 4.54 | 11,652 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,433 |
| Spanish Immigration by Country | 0 | - | 4.62 | 53,816 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,461 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,394 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,081 |
| Celtic Nations | 0 | - | 4.75 | 45,828 |
| Capitals of French Regions | 0 | - | 4.42 | 15,392 |
| France Multiple Choice | 0 | - | 4.41 | 39,751 |
| Capitals of German States | 0 | - | 4.70 | 28,053 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 21,795 |
| Italy Multiple Choice | 0 | - | 4.71 | 98,933 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,398 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 76,009 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,451 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,929 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 141,340 |
| Catholic Countries in Europe | 0 | - | 4.83 | 89,021 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 56,013 |
| Category Elimination - European Geography #3 | 0 | - | 4.83 | 72,746 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,520 |
| History of Austria | 0 | - | 4.69 | 17,045 |
| Geography of the French Empire | 0 | - | 4.51 | 26,091 |
| The French Revolution | 0 | - | 4.45 | 22,702 |
| States of Germany | 0 | - | 4.94 | 136,013 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 22,708 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,857 |
| Counties of Ireland | 0 | - | 4.88 | 173,525 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,115 |
| Regions of Italy | 0 | - | 4.90 | 66,811 |
| History of Italy | 0 | - | 4.50 | 30,900 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,584 |
| The Vikings! | 0 | - | 4.46 | 27,711 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,378 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,626 |
| Languages of the United Kingdom | 0 | - | 4.13 | 39,580 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.96 | 304,765 |
| Champions League Winners | 0 | - | 4.91 | 938,056 |
| Presidents of France | 0 | - | 4.24 | 21,890 |
| History of France Quiz | 0 | - | 4.56 | 41,449 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,446 |
| Pre-Euro Currencies | 0 | - | 4.43 | 51,010 |
| Word Scramble - European Countries | 0 | - | 4.74 | 134,411 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 101,105 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 215,003 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 261,002 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 153,803 |
| Slavic Languages | 0 | - | 4.68 | 51,324 |
| Departments of France | 0 | - | 4.88 | 43,117 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,984 |
| England or Wales? | 0 | - | 4.94 | 42,922 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 119,225 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,379 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,647 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,833 |
| Geography of Germany | 0 | - | 4.37 | 16,372 |
| History of Spain Quiz | 0 | - | 4.29 | 20,361 |
| Languages of Spain | 0 | - | 4.38 | 22,268 |
| British to American Word Translation | 0 | - | 3.74 | 238,374 |
| American to British Word Translation | 0 | - | 3.97 | 110,691 |
| British Foods | 0 | - | 3.88 | 47,664 |
| British and American Word Differences | 0 | - | 2.66 | 44,952 |
| British Geography Quiz #2 | 0 | - | 4.29 | 26,903 |
| Bridges of London | 0 | - | 4.17 | 9,722 |
| British Sport Trivia | 0 | - | 4.33 | 19,807 |
| Famous Welsh People | 0 | - | 4.21 | 9,509 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 266,314 |
| Top European Languages on a Map | 0 | - | 4.78 | 124,966 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,399 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 610,801 |
| Invasions of Great Britain | 0 | - | 4.51 | 57,545 |
| Europe Map Quiz | 0 | - | 5.00 | 4,515,155 |
| The Trojan War | 0 | - | 4.81 | 37,473 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,452 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,521 |
| Roman Emperors | 0 | - | 4.96 | 108,277 |
| British Noble Ranks | 0 | - | 3.85 | 19,941 |
| Africa Map Quiz | 0 | - | 5.00 | 2,021,205 |
| Oceania Map Quiz | 0 | - | 4.98 | 599,498 |
| Australian Capitals | 0 | - | 4.92 | 61,786 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,271 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,111 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,412 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,142 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,335 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,674 |
| European Geography By Letter - P | 0 | - | 4.79 | 93,001 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,502 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,922 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,316 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,096 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 69,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,218 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,474 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,579 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 65,275 |
| Regions of France | 0 | - | 4.70 | 109,430 |
| France Immigration by Country | 0 | - | 4.78 | 72,743 |
| Famous Germans | 0 | - | 4.43 | 38,555 |
| German Groups of Things | 0 | - | 4.45 | 37,241 |
| Germany True or False? | 0 | - | 4.62 | 46,516 |
| Largest Islands of Greece | 0 | - | 4.58 | 43,863 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,638 |
| Name that Greek Letter | 0 | - | 4.94 | 309,093 |
| Provinces of the Netherlands | 0 | - | 4.71 | 36,650 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 47,007 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 96,577 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,390,310 |
| Asia Map Quiz | 0 | - | 4.99 | 845,212 |
| African East Coast | 0 | - | 4.96 | 89,498 |
| Western Africa Map Quiz | 0 | - | 4.97 | 67,138 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,989 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,997 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,113 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,836 |
| European Physical Geography | 0 | - | 4.23 | 32,662 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,696 |
| Country Codes of Europe | 0 | - | 3.40 | 13,161 |
| The Only European Country ... | 0 | - | 4.92 | 195,037 |
| History of Russia Quiz | 0 | - | 4.48 | 30,961 |
| Geography of Russia | 0 | - | 4.56 | 20,793 |
| Slovakia... or Slovenia? | 0 | - | 4.70 | 40,734 |
| Ancient Greek Words | 0 | - | 4.92 | 104,427 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,222 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,593 |
| United Kingdom A-Z | 0 | - | 4.53 | 83,980 |
| Beatles Songs Quiz | 0 | - | 4.96 | 221,609 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 282,129 |
| Champions League Top 4 | 0 | - | 4.69 | 120,254 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 88,289 |
| Countries of Africa | 0 | - | 5.00 | 2,327,625 |
| Australia Map Quiz | 0 | - | 4.94 | 332,041 |
| United States Map Quiz | 0 | - | 4.98 | 4,033,772 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,911 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,877 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,536 |
| European Geography By Letter - H | 0 | - | 4.29 | 92,015 |
| European Geography By Letter - G | 0 | - | 4.25 | 98,272 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,779 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,633 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,699 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,452 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,916 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 61,760 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,552 |
| European Geography A-Z | 0 | - | 4.31 | 47,258 |
| Austria... or Australia? | 0 | - | 4.78 | 101,146 |
| Word Chain - France | 0 | - | 4.37 | 41,377 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,043 |
| Famous Italians | 0 | - | 4.40 | 70,042 |
| Italian Foods | 0 | - | 4.30 | 68,371 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 415,704 |
| History of The Netherlands | 0 | - | 4.44 | 16,458 |
| Famous Nordic People | 0 | - | 4.41 | 10,913 |
| Canary Islands | 0 | - | 4.61 | 16,954 |
| Switzerland Immigration by Country | 0 | - | 4.78 | 25,621 |
| British Spellings Quiz | 0 | - | 4.07 | 97,044 |
| British Groups of Things | 0 | - | 4.25 | 81,780 |
| British Acronyms | 0 | - | 4.39 | 44,565 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,311 |
| British Monopoly Board | 0 | - | 4.51 | 40,199 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,332,910 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,087 |
| Flags of Africa Quiz | 0 | - | 5.00 | 420,119 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,540 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 207,037 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,860 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,431 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,990 |
| African Island Countries | 0 | - | 4.96 | 95,060 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,822 |
| Australian States and Territories | 0 | - | 4.96 | 135,068 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,238 |
| Australia True or False | 0 | - | 4.87 | 54,274 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 331,442 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,835 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,771 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,860 |
| South America Map Quiz | 0 | - | 5.00 | 1,482,289 |
| Countries of North America Quiz | 0 | - | 5.00 | 942,365 |
| North America Map Quiz | 0 | - | 4.98 | 220,243 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 110,538 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 606,689 |
| Most Spoken Languages in Canada | 0 | - | 4.90 | 50,718 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,928 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,120,336 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,256,449 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,754 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,403 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 200,972 |
