| Countries that Beat Switzerland | 0 | - | 4.88 | 41,900 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,436 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,451 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,171 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,740 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,304 |
| Official European Union Languages | 0 | - | 4.97 | 238,872 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,099 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,922 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,655 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,510 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,091 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,420 |
| Celtic Nations | 0 | - | 4.69 | 46,987 |
| Capitals of French Regions | 0 | - | 4.45 | 16,102 |
| Capitals of German States | 0 | - | 4.74 | 28,984 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,391 |
| History of Italy | 0 | - | 4.55 | 32,047 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,932 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,716 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,292 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,517 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,142 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,779 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 357,942 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,355 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,564 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 84,971 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,248 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,928 |
| History of Austria | 0 | - | 4.70 | 17,900 |
| Geography of the French Empire | 0 | - | 4.45 | 27,151 |
| The French Revolution | 0 | - | 4.47 | 24,054 |
| France Multiple Choice | 0 | - | 4.39 | 40,769 |
| States of Germany | 0 | - | 4.95 | 153,094 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,253 |
| Regions of Italy | 0 | - | 4.92 | 76,199 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,396 |
| The Vikings! | 0 | - | 4.46 | 28,368 |
| The Portuguese Empire | 0 | - | 4.58 | 12,081 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,329 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,380 |
| American to British Word Translation | 0 | - | 4.14 | 139,280 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,941 |
| Champions League Winners | 0 | - | 4.91 | 1,009,492 |
| Presidents of France | 0 | - | 4.25 | 24,199 |
| History of France | 0 | - | 4.59 | 57,249 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,063 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,636 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,671 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,853 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 115,530 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,830 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,308 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,562 |
| Slavic Languages | 0 | - | 4.68 | 54,459 |
| Departments of France | 0 | - | 4.93 | 54,412 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,609 |
| England or Wales? | 0 | - | 4.94 | 45,784 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 130,937 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,555 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,602 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,845 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 23,502 |
| Geography of Germany | 0 | - | 4.35 | 17,203 |
| History of Spain | 0 | - | 4.23 | 21,113 |
| Languages of Spain | 0 | - | 4.36 | 23,347 |
| British to American Word Translation | 0 | - | 3.74 | 255,155 |
| British Foods by Description | 0 | - | 3.94 | 48,339 |
| British and American Word Differences | 0 | - | 2.63 | 46,897 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,609 |
| Bridges of London | 0 | - | 4.17 | 10,119 |
| British Sport Trivia | 0 | - | 4.37 | 20,483 |
| Famous Welsh People | 0 | - | 4.31 | 11,561 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,593 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,310 |
| History of Russia Quiz | 0 | - | 4.47 | 31,945 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,770 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 648,674 |
| Name that Greek Letter | 0 | - | 4.93 | 324,114 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,946 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,789 |
| The Trojan War | 0 | - | 4.83 | 39,790 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,190 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,640 |
| Roman Emperors | 0 | - | 4.95 | 120,342 |
| British Noble Ranks | 0 | - | 3.85 | 20,459 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,270 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,642 |
| Australian Capitals | 0 | - | 4.92 | 62,746 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,805 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,216 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,577 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,147 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,882 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,164 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,831 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,115 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,928 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,217 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,740 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,344 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,002 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,290 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,287 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,819 |
| Regions of France | 0 | - | 4.72 | 121,170 |
| France Immigration by Country | 0 | - | 4.70 | 76,661 |
| Famous Germans | 0 | - | 4.50 | 55,509 |
| German Groups of Things | 0 | - | 4.46 | 38,515 |
| Germany True or False? | 0 | - | 4.61 | 48,877 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,130 |
| Olympian Gods Quiz | 0 | - | 4.96 | 501,741 |
| Famous Italians by Clue | 0 | - | 4.45 | 89,742 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,477 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,335 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,415 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,536 |
| Asia Map Quiz | 0 | - | 4.99 | 919,176 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,068 |
| African East Coast | 0 | - | 4.96 | 96,255 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,105 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,857 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,733 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,729 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,498 |
| European Physical Geography | 0 | - | 4.26 | 33,539 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,629 |
| Country Codes of Europe | 0 | - | 3.43 | 13,746 |
| The Only European Country ... | 0 | - | 4.91 | 217,310 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,519 |
| Geography of Russia | 0 | - | 4.57 | 21,552 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,005 |
| Ancient Greek Words | 0 | - | 4.93 | 111,869 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,263 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,204 |
| United Kingdom A-Z | 0 | - | 4.52 | 88,143 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,711 |
| Name Every Beatles Song | 0 | - | 4.97 | 236,901 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,036 |
| Champions League Top 4 | 0 | - | 4.77 | 137,190 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,219 |
| Countries of Africa | 0 | - | 5.00 | 2,543,788 |
| Australia Map Quiz | 0 | - | 4.95 | 345,005 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,022 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,966 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,141 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,504 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,363 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,047 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,804 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,441 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,935 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,089 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,741 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,374 |
| European Geography A-Z | 0 | - | 4.29 | 49,354 |
| Austria... or Australia? | 0 | - | 4.68 | 104,487 |
| Famous French People | 0 | - | 4.07 | 35,821 |
| Word Chain - France | 0 | - | 4.38 | 42,831 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,064 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,945 |
| Italian Foods | 0 | - | 4.30 | 72,916 |
| The Mafia Quiz | 0 | - | 4.46 | 23,365 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 437,861 |
| History of The Netherlands | 0 | - | 4.46 | 17,475 |
| Canary Islands | 0 | - | 4.62 | 17,490 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,811 |
| British Spellings | 0 | - | 4.06 | 99,500 |
| British Groups of Things | 0 | - | 4.25 | 82,904 |
| British Acronyms | 0 | - | 4.40 | 45,844 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,052 |
| British Monopoly Board | 0 | - | 4.52 | 41,191 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 31,929 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,675 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,077 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,893 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,286 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,770 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,446 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,788 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,410 |
| African Island Countries | 0 | - | 4.96 | 101,841 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,780 |
| Australian States and Territories | 0 | - | 4.96 | 142,204 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,357 |
| Australia True or False | 0 | - | 4.87 | 56,939 |
| Flags of North and South America | 0 | - | 4.99 | 374,135 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,376 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,070 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,495 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,632 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,473 |
| North America Map Quiz | 0 | - | 4.98 | 249,270 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,802 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,524 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,502 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,288 |
