| Countries that Beat Switzerland | 0 | - | 4.88 | 41,894 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,282 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,431 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,151 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,711 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,361 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,734 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,274 |
| Official European Union Languages | 0 | - | 4.97 | 238,813 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,061 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,774 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,652 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,507 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,076 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,414 |
| Celtic Nations | 0 | - | 4.69 | 46,976 |
| Capitals of French Regions | 0 | - | 4.45 | 16,096 |
| Capitals of German States | 0 | - | 4.74 | 28,979 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,382 |
| History of Italy | 0 | - | 4.55 | 32,038 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,910 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,286 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,494 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,077 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,615 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,646 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,320 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,552 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 80,535 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,205 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,827 |
| History of Austria | 0 | - | 4.70 | 17,892 |
| Geography of the French Empire | 0 | - | 4.45 | 27,147 |
| The French Revolution | 0 | - | 4.47 | 24,046 |
| France Multiple Choice | 0 | - | 4.39 | 40,760 |
| States of Germany | 0 | - | 4.95 | 153,002 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,218 |
| Regions of Italy | 0 | - | 4.92 | 76,162 |
| The Vikings! | 0 | - | 4.46 | 28,366 |
| The Portuguese Empire | 0 | - | 4.58 | 12,080 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,252 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,367 |
| American to British Word Translation | 0 | - | 4.14 | 139,244 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,933 |
| Champions League Winners | 0 | - | 4.91 | 1,009,069 |
| Presidents of France | 0 | - | 4.25 | 24,189 |
| History of France | 0 | - | 4.59 | 57,217 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,062 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,631 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,669 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,824 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,446 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,750 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,228 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,478 |
| Slavic Languages | 0 | - | 4.68 | 54,440 |
| Departments of France | 0 | - | 4.93 | 54,377 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,599 |
| England or Wales? | 0 | - | 4.94 | 45,770 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,849 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,502 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,582 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,836 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,497 |
| Geography of Germany | 0 | - | 4.35 | 17,201 |
| History of Spain | 0 | - | 4.23 | 21,111 |
| Languages of Spain | 0 | - | 4.36 | 23,345 |
| British to American Word Translation | 0 | - | 3.74 | 255,147 |
| British Foods by Description | 0 | - | 3.94 | 48,337 |
| British and American Word Differences | 0 | - | 2.63 | 46,892 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,608 |
| Bridges of London | 0 | - | 4.17 | 10,118 |
| British Sport Trivia | 0 | - | 4.37 | 20,479 |
| Famous Welsh People | 0 | - | 4.31 | 11,554 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,530 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,268 |
| History of Russia Quiz | 0 | - | 4.47 | 31,943 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,767 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,080 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,485 |
| Name that Greek Letter | 0 | - | 4.93 | 324,077 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,932 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,785 |
| The Trojan War | 0 | - | 4.83 | 39,778 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,099 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,621 |
| Roman Emperors | 0 | - | 4.95 | 120,304 |
| British Noble Ranks | 0 | - | 3.85 | 20,458 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,787 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,484 |
| Australian Capitals | 0 | - | 4.92 | 62,741 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,584 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,036 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,292 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,900 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,714 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,950 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,705 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,008 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,839 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,130 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,615 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,333 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,996 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,279 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,278 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,731 |
| Regions of France | 0 | - | 4.72 | 121,111 |
| France Immigration by Country | 0 | - | 4.70 | 76,642 |
| Famous Germans | 0 | - | 4.50 | 55,480 |
| German Groups of Things | 0 | - | 4.46 | 38,505 |
| Germany True or False? | 0 | - | 4.61 | 48,863 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,115 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,609 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,702 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,465 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,322 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,384 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,327 |
| Asia Map Quiz | 0 | - | 4.99 | 918,739 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,035 |
| African East Coast | 0 | - | 4.96 | 96,211 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,078 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,842 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,669 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,718 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,417 |
| European Physical Geography | 0 | - | 4.26 | 33,536 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,579 |
| Country Codes of Europe | 0 | - | 3.43 | 13,741 |
| The Only European Country ... | 0 | - | 4.91 | 217,214 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,457 |
| Geography of Russia | 0 | - | 4.57 | 21,550 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,996 |
| Ancient Greek Words | 0 | - | 4.93 | 111,830 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,236 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,195 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,122 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,701 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,780 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,962 |
| Champions League Top 4 | 0 | - | 4.77 | 137,083 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,179 |
| Countries of Africa | 0 | - | 5.00 | 2,542,803 |
| Australia Map Quiz | 0 | - | 4.95 | 344,959 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,386 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,874 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,970 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,351 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,222 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,908 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,679 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,321 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,854 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,018 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,730 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,296 |
| European Geography A-Z | 0 | - | 4.29 | 49,346 |
| Austria... or Australia? | 0 | - | 4.68 | 104,463 |
| Famous French People | 0 | - | 4.07 | 35,785 |
| Word Chain - France | 0 | - | 4.38 | 42,821 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,057 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,942 |
| Italian Foods | 0 | - | 4.30 | 72,895 |
| The Mafia Quiz | 0 | - | 4.46 | 23,363 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,720 |
| History of The Netherlands | 0 | - | 4.46 | 17,468 |
| Canary Islands | 0 | - | 4.62 | 17,489 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,795 |
| British Spellings | 0 | - | 4.06 | 99,492 |
| British Groups of Things | 0 | - | 4.25 | 82,900 |
| British Acronyms | 0 | - | 4.40 | 45,832 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,051 |
| British Monopoly Board | 0 | - | 4.52 | 41,186 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,913 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,463 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,057 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,653 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,744 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,411 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,749 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,318 |
| African Island Countries | 0 | - | 4.96 | 101,806 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,716 |
| Australian States and Territories | 0 | - | 4.96 | 142,176 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,349 |
| Australia True or False | 0 | - | 4.87 | 56,928 |
| Flags of North and South America | 0 | - | 4.99 | 373,963 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,348 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,030 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,196 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,114 |
| North America Map Quiz | 0 | - | 4.98 | 249,134 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,784 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,395 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,322 |
