| Countries that Beat Switzerland | 0 | - | 4.85 | 37,605 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 457,171 |
| Germany Multiple Choice | 0 | - | 4.81 | 49,343 |
| States of the German Confederation in 1848 | 0 | - | 4.83 | 26,501 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 60,934 |
| Official European Union Languages | 0 | - | 4.98 | 200,367 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,921 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,156 |
| Spanish Immigration by Country | 0 | - | 4.63 | 51,856 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,251 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,042 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,851 |
| Geography of the Dutch Empire | 0 | - | 4.71 | 32,432 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 74,677 |
| Celtic Nations | 0 | - | 4.76 | 44,644 |
| Capitals of German States | 0 | - | 4.71 | 27,170 |
| Chancellors of Germany, 1949–present | 0 | - | 4.54 | 17,511 |
| Capitals of Italian Regions | 0 | - | 4.52 | 26,123 |
| Italy Multiple Choice | 0 | - | 4.74 | 93,837 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 79,637 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 285,328 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 115,868 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,781 |
| The Vikings! | 0 | - | 4.44 | 27,106 |
| The Portuguese Empire | 0 | - | 4.54 | 11,338 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,913 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,318 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,885 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,332 |
| Champions League Winners | 0 | - | 4.91 | 853,051 |
| Catholic Countries in Europe | 0 | - | 4.87 | 83,681 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,831 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,433 |
| History of Austria | 0 | - | 4.68 | 16,393 |
| Geography of the French Empire | 0 | - | 4.49 | 25,407 |
| The French Revolution | 0 | - | 4.45 | 21,915 |
| France Multiple Choice | 0 | - | 4.40 | 38,570 |
| States of Germany | 0 | - | 4.93 | 123,630 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,707 |
| Counties of Ireland | 0 | - | 4.89 | 159,153 |
| History of Ireland Quiz | 0 | - | 4.44 | 18,903 |
| Regions of Italy | 0 | - | 4.88 | 60,431 |
| History of Italy | 0 | - | 4.49 | 29,788 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,831 |
| Capitals of French Regions | 0 | - | 4.40 | 14,764 |
| Presidents of France | 0 | - | 4.23 | 20,193 |
| History of France Quiz | 0 | - | 4.55 | 39,680 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,604 |
| England or Wales? | 0 | - | 4.93 | 40,236 |
| All Champions League Teams Ever | 0 | - | 4.89 | 104,448 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,421 |
| Word Scramble - European Countries | 0 | - | 4.72 | 113,858 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 85,490 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 200,735 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 246,912 |
| Slavic Languages | 0 | - | 4.58 | 48,721 |
| History of Spain Quiz | 0 | - | 4.33 | 19,569 |
| Languages of Spain | 0 | - | 4.34 | 21,332 |
| British Words Quiz #1 | 0 | - | 3.78 | 236,119 |
| British Foods | 0 | - | 3.85 | 47,043 |
| British and American Word Differences | 0 | - | 2.66 | 44,398 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,330 |
| Bridges of London | 0 | - | 4.11 | 9,358 |
| British Sport Trivia | 0 | - | 4.32 | 19,253 |
| Famous Welsh People | 0 | - | 4.12 | 9,266 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,299 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,728 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 56,350 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 22,004 |
| Geography of Germany | 0 | - | 4.37 | 15,592 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,584 |
| Top European Languages on a Map | 0 | - | 4.76 | 118,133 |
| Russia Multiple Choice | 0 | - | 4.55 | 38,091 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 584,259 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,703 |
| Roman Emperors | 0 | - | 4.95 | 95,863 |
| British Noble Ranks | 0 | - | 3.83 | 19,550 |
| Europe Map Quiz | 0 | - | 5.00 | 4,291,423 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,059 |
| The Trojan War | 0 | - | 4.81 | 35,940 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 85,383 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,323 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 46,020 |
| British Acronyms | 0 | - | 4.42 | 43,365 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 73,417 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,344,792 |
| Asia Map Quiz | 0 | - | 4.99 | 784,980 |
| Africa Map Quiz | 0 | - | 5.00 | 1,938,670 |
| Oceania Map Quiz | 0 | - | 4.98 | 567,850 |
| Australian Capitals | 0 | - | 4.92 | 60,674 |
| European Geography By Letter - A | 0 | - | 4.51 | 124,424 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,599 |
| European Geography By Letter - C | 0 | - | 4.43 | 104,961 |
| European Geography By Letter - D | 0 | - | 4.53 | 99,552 |
| European Geography By Letter - L | 0 | - | 4.51 | 105,123 |
| European Geography By Letter - M | 0 | - | 4.55 | 114,448 |
| European Geography By Letter - P | 0 | - | 4.80 | 89,573 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,448 |
| European Geography By Letter - V | 0 | - | 4.45 | 86,488 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,081 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,551 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,212 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 57,881 |
| European Geography By Letter - S #1 | 0 | - | 4.58 | 93,929 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 62,087 |
| Regions of France | 0 | - | 4.63 | 100,416 |
| France Immigration by Country | 0 | - | 4.80 | 68,944 |
| German Groups of Things | 0 | - | 4.43 | 35,965 |
| Germany True or False? | 0 | - | 4.63 | 44,459 |
| Largest Islands of Greece | 0 | - | 4.57 | 39,728 |
| Olympian Gods Quiz | 0 | - | 4.96 | 457,191 |
| Name that Greek Letter | 0 | - | 4.94 | 295,897 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,660 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,283 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,875 |
| Beatles Songs Quiz | 0 | - | 4.95 | 207,536 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 273,762 |
| Champions League Top 4 | 0 | - | 4.79 | 105,086 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,822 |
| African East Coast | 0 | - | 4.97 | 84,174 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,879 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,282 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,101 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,342 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,641 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,935 |
| European Physical Geography | 0 | - | 4.20 | 31,916 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,172 |
| Country Codes of Europe | 0 | - | 3.34 | 12,743 |
| The Only European Country ... | 0 | - | 4.94 | 178,400 |
| History of Russia Quiz | 0 | - | 4.48 | 29,862 |
| Geography of Russia | 0 | - | 4.54 | 20,172 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,671 |
| Ancient Greek Words | 0 | - | 4.90 | 97,441 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 399,457 |
| History of The Netherlands | 0 | - | 4.42 | 15,753 |
| Canary Islands | 0 | - | 4.61 | 16,562 |
| Switzerland Immigration by Country | 0 | - | 4.79 | 21,000 |
| British Spellings Quiz | 0 | - | 4.04 | 94,658 |
| British Groups of Things | 0 | - | 4.26 | 80,131 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,734 |
| British Monopoly Board | 0 | - | 4.51 | 39,244 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,025 |
| Countries of Africa | 0 | - | 5.00 | 2,166,563 |
| Australia Map Quiz | 0 | - | 4.95 | 319,594 |
| United States Map Quiz | 0 | - | 4.98 | 3,901,439 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,746 |
| European Geography By Letter - E | 0 | - | 4.21 | 105,462 |
| European Geography By Letter - F | 0 | - | 4.15 | 85,301 |
| European Geography By Letter - H | 0 | - | 4.30 | 88,907 |
| European Geography By Letter - G | 0 | - | 4.25 | 95,121 |
| European Geography By Letter - I | 0 | - | 4.09 | 88,811 |
| European Geography By Letter - K | 0 | - | 4.17 | 64,520 |
| European Geography By Letter - O | 0 | - | 4.28 | 57,776 |
| European Geography By Letter - R | 0 | - | 4.40 | 87,560 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,281 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,922 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 59,957 |
| European Geography By Letter - S #2 | 0 | - | 4.17 | 46,774 |
| European Geography A-Z | 0 | - | 4.37 | 45,396 |
| Word Chain - Russia | 0 | - | 4.41 | 14,815 |
| Austria... or Australia? | 0 | - | 4.79 | 98,005 |
| Word Chain - France | 0 | - | 4.38 | 39,986 |
| Famous Germans | 0 | - | 4.39 | 35,186 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,384 |
| Famous Italians | 0 | - | 4.40 | 66,230 |
| Italian Foods | 0 | - | 4.25 | 64,185 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,387 |
| Geography of the Roman Empire | 0 | - | 4.55 | 48,492 |
| Byzantine History | 0 | - | 4.87 | 26,231 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,611 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 51,069 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,767 |
| Counties of England | 0 | - | 4.96 | 690,029 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,783 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,517 |
| Champions League All-Time Table | 0 | - | 4.16 | 116,667 |
| Champions League Top Goal Scorers | 0 | - | 4.22 | 166,651 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,181 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,171 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,589 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,680 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,525 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,943 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,561 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 60,656 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 210,237 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 36,205 |
| Countries of the Middle East | 0 | - | 4.96 | 173,086 |
| Countries where Arabic is an Official Language | 0 | - | 4.84 | 52,050 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,674 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,235 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,464 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,590 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,646 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,814 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,301 |
| Top African Languages on a Map | 0 | - | 4.92 | 52,970 |
| African Island Countries | 0 | - | 4.96 | 89,299 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 222,932 |
