| Countries that Beat Switzerland | 0 | - | 4.87 | 38,061 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 488,823 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,786 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,850 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,451 |
| Official European Union Languages | 0 | - | 4.98 | 202,624 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,357 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,892 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,066 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,274 |
| Europe Geography Decoder | 0 | - | 4.88 | 63,878 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,218 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,577 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,025 |
| Italy Multiple Choice | 0 | - | 4.74 | 94,792 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 21,053 |
| Celtic Nations | 0 | - | 4.76 | 44,922 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 80,293 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,420 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 117,938 |
| Capitals of German States | 0 | - | 4.70 | 27,346 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,288 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,288 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,302 |
| The Vikings! | 0 | - | 4.45 | 27,220 |
| The Portuguese Empire | 0 | - | 4.54 | 11,379 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,266 |
| Cantons of Switzerland | 0 | - | 4.97 | 40,904 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,509 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 277,215 |
| Champions League Winners | 0 | - | 4.91 | 875,469 |
| Catholic Countries in Europe | 0 | - | 4.87 | 84,623 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,203 |
| Federal Subjects of Russia | 0 | - | 4.95 | 114,733 |
| History of Austria | 0 | - | 4.69 | 16,494 |
| France Immigration by Country | 0 | - | 4.81 | 69,610 |
| Geography of the French Empire | 0 | - | 4.49 | 25,532 |
| The French Revolution | 0 | - | 4.45 | 22,061 |
| France Multiple Choice | 0 | - | 4.40 | 38,863 |
| History of France Quiz | 0 | - | 4.55 | 39,887 |
| States of Germany | 0 | - | 4.93 | 125,574 |
| Germany Immigration by Country | 0 | - | 4.90 | 70,585 |
| Counties of Ireland | 0 | - | 4.90 | 161,602 |
| Regions of Italy | 0 | - | 4.89 | 61,285 |
| History of Italy | 0 | - | 4.49 | 29,928 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,913 |
| England or Wales? | 0 | - | 4.93 | 40,647 |
| All Champions League Teams Ever | 0 | - | 4.90 | 106,661 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,235 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 249,002 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 144,830 |
| Capitals of French Regions | 0 | - | 4.40 | 14,851 |
| Presidents of France | 0 | - | 4.23 | 20,431 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,827 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,678 |
| Word Scramble - European Countries | 0 | - | 4.71 | 114,642 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 88,444 |
| Slavic Languages | 0 | - | 4.63 | 49,129 |
| History of Spain Quiz | 0 | - | 4.33 | 19,664 |
| Languages of Spain | 0 | - | 4.35 | 21,505 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,542 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,169 |
| British Foods | 0 | - | 3.85 | 47,128 |
| British and American Word Differences | 0 | - | 2.66 | 44,473 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,431 |
| Bridges of London | 0 | - | 4.14 | 9,413 |
| British Sport Trivia | 0 | - | 4.29 | 19,343 |
| Famous Welsh People | 0 | - | 4.15 | 9,305 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,979 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 22,117 |
| Geography of Germany | 0 | - | 4.37 | 15,710 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 588,752 |
| Iceland... or Ireland? | 0 | - | 4.72 | 54,291 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,886 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,318 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,129 |
| Top European Languages on a Map | 0 | - | 4.76 | 119,257 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,341 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,305 |
| The Trojan War | 0 | - | 4.80 | 36,192 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,480 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,095 |
| Roman Emperors | 0 | - | 4.95 | 96,856 |
| Provinces of the Netherlands | 0 | - | 4.65 | 33,735 |
| 100 Greatest Britons Quiz | 0 | - | 4.43 | 46,158 |
| British Acronyms | 0 | - | 4.41 | 43,558 |
| British Noble Ranks | 0 | - | 3.83 | 19,608 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,175 |
| Beatles Songs Quiz | 0 | - | 4.95 | 210,381 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 275,434 |
| Australian Capitals | 0 | - | 4.92 | 61,008 |
| European Geography By Letter - A | 0 | - | 4.55 | 125,141 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,149 |
| European Geography By Letter - C | 0 | - | 4.43 | 105,512 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,109 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,663 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,045 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,188 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,018 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,876 |
| Europe Map Quiz | 0 | - | 5.00 | 4,327,114 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,411 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,888 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,565 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,159 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 94,333 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,655 |
| Regions of France | 0 | - | 4.63 | 101,778 |
| German Groups of Things | 0 | - | 4.43 | 36,174 |
| Germany True or False? | 0 | - | 4.60 | 44,821 |
| Largest Islands of Greece | 0 | - | 4.58 | 40,488 |
| Olympian Gods Quiz | 0 | - | 4.96 | 459,517 |
| Name that Greek Letter | 0 | - | 4.94 | 297,347 |
| Ancient Greek Words | 0 | - | 4.90 | 98,472 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 402,389 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,226 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,726 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,343 |
| Champions League Top 4 | 0 | - | 4.76 | 108,458 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,488 |
| Asia Map Quiz | 0 | - | 4.99 | 794,238 |
| Africa Map Quiz | 0 | - | 5.00 | 1,951,974 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,724 |
| European Physical Geography | 0 | - | 4.20 | 32,040 |
| History of Russia Quiz | 0 | - | 4.48 | 30,012 |
| Geography of Russia | 0 | - | 4.54 | 20,279 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,892 |
| History of The Netherlands | 0 | - | 4.43 | 15,869 |
| Famous Nordic People | 0 | - | 4.41 | 10,700 |
| Canary Islands | 0 | - | 4.61 | 16,605 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 22,162 |
| British Spellings Quiz | 0 | - | 4.04 | 94,918 |
| British Groups of Things | 0 | - | 4.26 | 80,574 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,828 |
| British Monopoly Board | 0 | - | 4.51 | 39,364 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,994 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,288,419 |
| Countries of Africa | 0 | - | 5.00 | 2,195,405 |
| African East Coast | 0 | - | 4.97 | 85,087 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,659 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,024 |
| Australia Map Quiz | 0 | - | 4.95 | 321,457 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,507 |
| United States Map Quiz | 0 | - | 4.98 | 3,921,264 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,420 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,053 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,827 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,109 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,004 |
| European Geography By Letter - F | 0 | - | 4.16 | 85,731 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,355 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,570 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,201 |
| European Geography By Letter - K | 0 | - | 4.17 | 64,890 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,099 |
| European Geography By Letter - R | 0 | - | 4.40 | 87,943 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,560 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,231 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,260 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,072 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,172 |
| European Geography A-Z | 0 | - | 4.36 | 45,705 |
| Country Codes of Europe | 0 | - | 3.36 | 12,816 |
| The Only European Country ... | 0 | - | 4.93 | 181,197 |
| Austria... or Australia? | 0 | - | 4.79 | 98,600 |
| Word Chain - France | 0 | - | 4.38 | 40,246 |
| Famous Germans | 0 | - | 4.39 | 35,293 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,659 |
| Figures from Greek Mythology | 0 | - | 4.92 | 170,269 |
| Famous Italians | 0 | - | 4.40 | 66,908 |
| Italian Foods | 0 | - | 4.25 | 64,961 |
| Geography of the Roman Empire | 0 | - | 4.57 | 48,744 |
| Roman Names for Places | 0 | - | 4.66 | 41,941 |
| Byzantine History | 0 | - | 4.87 | 26,396 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,762 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 52,841 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,054 |
| Counties of England | 0 | - | 4.97 | 698,169 |
| Wonderwall Lyrics | 0 | - | 4.22 | 69,143 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,802 |
| Champions League All-Time Table | 0 | - | 4.15 | 119,711 |
| Champions League Top Goal Scorers | 0 | - | 4.24 | 181,307 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,232 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,035 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 141,978 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,679 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,620 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,066 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,582 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,462 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 211,905 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 37,106 |
| Countries of the Middle East | 0 | - | 4.96 | 175,616 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,309 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,257 |
| Flags of Africa Quiz | 0 | - | 4.99 | 392,063 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,606 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,794 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,890 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,751 |
