| Countries that Beat Switzerland | 0 | - | 4.87 | 38,420 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 492,427 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,144 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 27,191 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 62,025 |
| Official European Union Languages | 0 | - | 4.98 | 204,227 |
| European Countries in their Native Language | 0 | - | 4.99 | 146,205 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,150 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,567 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,403 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,349 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 21,300 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,735 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,240 |
| Celtic Nations | 0 | - | 4.76 | 45,069 |
| Capitals of German States | 0 | - | 4.70 | 27,431 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 20,669 |
| Capitals of Italian Regions | 0 | - | 4.53 | 26,414 |
| Italy Multiple Choice | 0 | - | 4.74 | 95,680 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,926 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,248 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,310 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,776 |
| The Vikings! | 0 | - | 4.45 | 27,329 |
| The Portuguese Empire | 0 | - | 4.54 | 11,425 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,614 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,597 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,692 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 282,622 |
| Champions League Winners | 0 | - | 4.92 | 895,081 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,497 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,484 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,344 |
| History of Austria | 0 | - | 4.69 | 16,594 |
| France Immigration by Country | 0 | - | 4.81 | 70,394 |
| Geography of the French Empire | 0 | - | 4.49 | 25,646 |
| The French Revolution | 0 | - | 4.45 | 22,166 |
| France Multiple Choice | 0 | - | 4.40 | 39,053 |
| States of Germany | 0 | - | 4.94 | 127,413 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,468 |
| Counties of Ireland | 0 | - | 4.90 | 163,890 |
| History of Ireland Quiz | 0 | - | 4.44 | 19,223 |
| Regions of Italy | 0 | - | 4.89 | 62,237 |
| History of Italy | 0 | - | 4.49 | 30,060 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,997 |
| Capitals of French Regions | 0 | - | 4.40 | 14,907 |
| Presidents of France | 0 | - | 4.23 | 20,643 |
| History of France Quiz | 0 | - | 4.55 | 40,091 |
| England or Wales? | 0 | - | 4.93 | 41,103 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,268 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,928 |
| Word Scramble - European Countries | 0 | - | 4.76 | 130,451 |
| Top 20 Football Clubs in Europe | 0 | - | 4.50 | 90,878 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 205,291 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 251,450 |
| Slavic Languages | 0 | - | 4.65 | 49,495 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,033 |
| History of Spain Quiz | 0 | - | 4.33 | 19,760 |
| Languages of Spain | 0 | - | 4.37 | 21,631 |
| British Words Quiz #1 | 0 | - | 3.77 | 236,927 |
| British Words Quiz #2 | 0 | - | 4.00 | 107,398 |
| British Foods | 0 | - | 3.88 | 47,223 |
| British and American Word Differences | 0 | - | 2.65 | 44,539 |
| British Geography Quiz #2 | 0 | - | 4.28 | 26,516 |
| Bridges of London | 0 | - | 4.14 | 9,481 |
| British Sport Trivia | 0 | - | 4.31 | 19,422 |
| Famous Welsh People | 0 | - | 4.15 | 9,341 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,842 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 248,591 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 57,751 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 22,222 |
| Geography of Germany | 0 | - | 4.37 | 15,852 |
| Invasions of Great Britain | 0 | - | 4.49 | 56,136 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,257 |
| Russia Multiple Choice | 0 | - | 4.56 | 38,543 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 592,754 |
| British Noble Ranks | 0 | - | 3.80 | 19,658 |
| Europe Map Quiz | 0 | - | 5.00 | 4,357,193 |
| French Geography Quiz #1 | 0 | - | 4.86 | 31,632 |
| The Trojan War | 0 | - | 4.81 | 36,374 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 87,546 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,527 |
| Roman Emperors | 0 | - | 4.96 | 98,136 |
| Provinces of the Netherlands | 0 | - | 4.66 | 34,296 |
| British Acronyms | 0 | - | 4.41 | 43,792 |
| Foods in a Full English Breakfast | 0 | - | 4.42 | 74,814 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,817 |
| Asia Map Quiz | 0 | - | 4.99 | 801,994 |
| Africa Map Quiz | 0 | - | 5.00 | 1,963,450 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,716 |
| Australian Capitals | 0 | - | 4.92 | 61,139 |
| European Geography By Letter - A | 0 | - | 4.63 | 125,852 |
| European Geography By Letter - B #1 | 0 | - | 4.75 | 104,872 |
| European Geography By Letter - C | 0 | - | 4.45 | 106,200 |
| European Geography By Letter - D | 0 | - | 4.51 | 100,652 |
| European Geography By Letter - L | 0 | - | 4.51 | 106,330 |
| European Geography By Letter - M | 0 | - | 4.55 | 115,593 |
| European Geography By Letter - P | 0 | - | 4.79 | 90,702 |
| European Geography By Letter - N | 0 | - | 4.42 | 94,434 |
| European Geography By Letter - V | 0 | - | 4.45 | 87,462 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 67,729 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 68,210 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,868 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,432 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 94,758 |
| European Geography By Letter - B #2 | 0 | - | 4.72 | 63,221 |
| Regions of France | 0 | - | 4.65 | 103,285 |
| German Groups of Things | 0 | - | 4.43 | 36,413 |
| Germany True or False? | 0 | - | 4.60 | 45,171 |
| Largest Islands of Greece | 0 | - | 4.58 | 41,136 |
| Olympian Gods Quiz | 0 | - | 4.96 | 461,502 |
| Name that Greek Letter | 0 | - | 4.94 | 298,842 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 49,809 |
| Sweden Immigration by Country | 0 | - | 4.66 | 43,086 |
| United Kingdom A-Z | 0 | - | 4.53 | 81,992 |
| Beatles Songs Quiz | 0 | - | 4.95 | 213,208 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 277,066 |
| Champions League Top 4 | 0 | - | 4.65 | 110,776 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,987 |
| African East Coast | 0 | - | 4.97 | 85,940 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,367 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,754 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,827 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,121 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,404 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,459 |
| European Physical Geography | 0 | - | 4.20 | 32,160 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 95,620 |
| Country Codes of Europe | 0 | - | 3.36 | 12,871 |
| The Only European Country ... | 0 | - | 4.93 | 183,524 |
| History of Russia Quiz | 0 | - | 4.48 | 30,153 |
| Geography of Russia | 0 | - | 4.54 | 20,378 |
| Slovakia... or Slovenia? | 0 | - | 4.72 | 40,088 |
| Ancient Greek Words | 0 | - | 4.91 | 99,727 |
| History of The Netherlands | 0 | - | 4.43 | 15,989 |
| Famous Nordic People | 0 | - | 4.41 | 10,740 |
| Canary Islands | 0 | - | 4.61 | 16,659 |
| Switzerland Immigration by Country | 0 | - | 4.76 | 23,101 |
| 100 Greatest Britons Quiz | 0 | - | 4.39 | 46,349 |
| British Spellings Quiz | 0 | - | 4.04 | 95,143 |
| British Groups of Things | 0 | - | 4.26 | 80,788 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,907 |
| British Monopoly Board | 0 | - | 4.51 | 39,527 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,294,533 |
| Countries of Africa | 0 | - | 5.00 | 2,219,706 |
| Australia Map Quiz | 0 | - | 4.94 | 323,371 |
| United States Map Quiz | 0 | - | 4.98 | 3,936,283 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 339,961 |
| European Geography By Letter - E | 0 | - | 4.21 | 106,718 |
| European Geography By Letter - F | 0 | - | 4.16 | 86,196 |
| European Geography By Letter - H | 0 | - | 4.31 | 89,820 |
| European Geography By Letter - G | 0 | - | 4.25 | 96,033 |
| European Geography By Letter - I | 0 | - | 4.10 | 89,795 |
| European Geography By Letter - K | 0 | - | 4.14 | 65,261 |
| European Geography By Letter - O | 0 | - | 4.28 | 58,428 |
| European Geography By Letter - R | 0 | - | 4.40 | 88,349 |
| European Geography by Letter - W | 0 | - | 4.22 | 78,860 |
| European Geography By Letter - T | 0 | - | 4.40 | 71,618 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 60,571 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 47,420 |
| European Geography A-Z | 0 | - | 4.37 | 46,079 |
| Austria... or Australia? | 0 | - | 4.79 | 99,131 |
| Word Chain - France | 0 | - | 4.37 | 40,486 |
| Famous Germans | 0 | - | 4.39 | 35,376 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,937 |
| Famous Italians | 0 | - | 4.41 | 67,506 |
| Italian Foods | 0 | - | 4.25 | 65,620 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 405,057 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,928 |
| Real Madrid 2010's Starting XI | 0 | - | 4.85 | 54,217 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 66,342 |
| Counties of England | 0 | - | 4.97 | 705,833 |
| Wonderwall Lyrics | 0 | - | 4.23 | 69,471 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 44,053 |
| Champions League All-Time Table | 0 | - | 4.15 | 121,780 |
| Champions League Top Goal Scorers | 0 | - | 4.21 | 185,319 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,698 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,764 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,755 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,307 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,300 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,989 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 95,366 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 62,171 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,628 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.95 | 37,912 |
| Countries of the Middle East | 0 | - | 4.95 | 177,404 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,507 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,709 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,134 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,201 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,115 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,719 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,624 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,825 |
| Top African Languages on a Map | 0 | - | 4.93 | 56,242 |
| African Island Countries | 0 | - | 4.96 | 91,196 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 226,371 |
| Australian States and Territories | 0 | - | 4.96 | 130,767 |
| Australian Immigration by Country | 0 | - | 4.81 | 73,151 |
