| Countries that Beat Switzerland | 0 | - | 4.85 | 37,334 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 454,494 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,141 |
| Official European Union Languages | 0 | - | 4.98 | 199,044 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,032 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,547 |
| History of Ireland Quiz | 0 | - | 4.43 | 18,798 |
| Spanish Immigration by Country | 0 | - | 4.59 | 51,595 |
| Europe Geography Decoder | 0 | - | 4.89 | 62,864 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,940 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,737 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,253 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 64,998 |
| Celtic Nations | 0 | - | 4.76 | 44,542 |
| Capitals of German States | 0 | - | 4.67 | 26,995 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 13,342 |
| Germany Multiple Choice | 0 | - | 4.80 | 48,923 |
| Capitals of Italian Regions | 0 | - | 4.52 | 26,016 |
| Italy Multiple Choice | 0 | - | 4.72 | 92,964 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 79,150 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 283,496 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,957 |
| The Vikings! | 0 | - | 4.44 | 27,031 |
| The Portuguese Empire | 0 | - | 4.54 | 11,299 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,758 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,866 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,644 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,211 |
| Champions League Winners | 0 | - | 4.91 | 841,238 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,656 |
| Catholic Countries in Europe | 0 | - | 4.87 | 82,916 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,516 |
| Federal Subjects of Russia | 0 | - | 4.95 | 110,652 |
| History of Austria | 0 | - | 4.68 | 16,307 |
| Geography of the French Empire | 0 | - | 4.49 | 25,308 |
| The French Revolution | 0 | - | 4.44 | 21,834 |
| States of Germany | 0 | - | 4.94 | 121,949 |
| Germany Immigration by Country | 0 | - | 4.90 | 69,057 |
| Counties of Ireland | 0 | - | 4.89 | 157,629 |
| Regions of Italy | 0 | - | 4.88 | 59,723 |
| History of Italy | 0 | - | 4.49 | 29,670 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,750 |
| Capitals of French Regions | 0 | - | 4.40 | 14,694 |
| Presidents of France | 0 | - | 4.22 | 19,945 |
| History of France Quiz | 0 | - | 4.55 | 39,519 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,425 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,390 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 20,095 |
| England or Wales? | 0 | - | 4.93 | 39,903 |
| All Champions League Teams Ever | 0 | - | 4.89 | 102,927 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,219 |
| Word Scramble - European Countries | 0 | - | 4.71 | 112,992 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 83,860 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 198,658 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 244,641 |
| Slavic Languages | 0 | - | 4.58 | 48,462 |
| History of Spain Quiz | 0 | - | 4.33 | 19,504 |
| Languages of Spain | 0 | - | 4.34 | 21,216 |
| British Words Quiz #1 | 0 | - | 3.78 | 235,782 |
| British Foods | 0 | - | 3.85 | 46,978 |
| British and American Word Differences | 0 | - | 2.67 | 44,331 |
| British Geography Quiz #2 | 0 | - | 4.27 | 26,258 |
| Bridges of London | 0 | - | 4.11 | 9,314 |
| British Sport Trivia | 0 | - | 4.32 | 19,177 |
| Famous Welsh People | 0 | - | 4.12 | 9,244 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 253,433 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 243,339 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.93 | 55,711 |
| France Multiple Choice | 0 | - | 4.36 | 25,177 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 21,938 |
| Geography of Germany | 0 | - | 4.37 | 15,479 |
| Invasions of Great Britain | 0 | - | 4.48 | 55,210 |
| Top European Languages on a Map | 0 | - | 4.76 | 116,916 |
| Russia Multiple Choice | 0 | - | 4.56 | 37,877 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 580,459 |
| Iceland... or Ireland? | 0 | - | 4.72 | 53,826 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,358 |
| Roman Emperors | 0 | - | 4.95 | 94,986 |
| British Noble Ranks | 0 | - | 3.83 | 19,519 |
| Europe Map Quiz | 0 | - | 5.00 | 4,262,762 |
| French Geography Quiz #1 | 0 | - | 4.86 | 30,832 |
| The Trojan War | 0 | - | 4.81 | 35,721 |
| Provinces of the Netherlands | 0 | - | 4.61 | 33,023 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 45,912 |
| British Acronyms | 0 | - | 4.42 | 43,208 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 72,866 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,335,947 |
| Asia Map Quiz | 0 | - | 4.99 | 776,294 |
| Africa Map Quiz | 0 | - | 5.00 | 1,927,884 |
| Oceania Map Quiz | 0 | - | 4.97 | 563,398 |
| Australian Capitals | 0 | - | 4.90 | 52,961 |
| European Geography By Letter - A | 0 | - | 4.55 | 123,752 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,113 |
| European Geography By Letter - C | 0 | - | 4.44 | 104,513 |
| European Geography By Letter - D | 0 | - | 4.52 | 99,119 |
| European Geography By Letter - L | 0 | - | 4.50 | 104,547 |
| European Geography By Letter - M | 0 | - | 4.55 | 114,021 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,183 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,143 |
| European Geography By Letter - V | 0 | - | 4.45 | 85,984 |
| Europe Geography Quiz #1 | 0 | - | 4.52 | 66,797 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,282 |
| Europe Geography Quiz #4 | 0 | - | 4.56 | 65,971 |
| Europe Geography Quiz #5 | 0 | - | 4.53 | 57,661 |
| European Geography By Letter - S #1 | 0 | - | 4.57 | 93,604 |
| European Geography A-Z | 0 | - | 4.43 | 45,109 |
| Regions of France | 0 | - | 4.64 | 99,258 |
| France Immigration by Country | 0 | - | 4.80 | 68,428 |
| German Groups of Things | 0 | - | 4.43 | 35,802 |
| Germany True or False? | 0 | - | 4.64 | 44,169 |
| Largest Islands of Greece | 0 | - | 4.56 | 39,057 |
| Olympian Gods Quiz | 0 | - | 4.96 | 455,479 |
| Name that Greek Letter | 0 | - | 4.94 | 294,511 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,158 |
| Sweden Immigration by Country | 0 | - | 4.66 | 42,000 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,267 |
| Beatles Songs Quiz | 0 | - | 4.95 | 204,646 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 272,327 |
| Champions League Top 4 | 0 | - | 4.76 | 102,755 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,892 |
| African East Coast | 0 | - | 4.97 | 83,456 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,280 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,753 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,442 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,436 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,710 |
| European Physical Geography | 0 | - | 4.19 | 31,833 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,128 |
| Country Codes of Europe | 0 | - | 3.34 | 12,686 |
| The Only European Country ... | 0 | - | 4.94 | 176,347 |
| History of Russia Quiz | 0 | - | 4.48 | 29,758 |
| Geography of Russia | 0 | - | 4.54 | 20,095 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,519 |
| Ancient Greek Words | 0 | - | 4.90 | 96,411 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 396,936 |
| History of The Netherlands | 0 | - | 4.42 | 15,654 |
| Canary Islands | 0 | - | 4.60 | 16,513 |
| British Spellings Quiz | 0 | - | 4.04 | 94,457 |
| British Groups of Things | 0 | - | 4.26 | 79,983 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,663 |
| British Monopoly Board | 0 | - | 4.50 | 38,982 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,274,722 |
| Countries of Africa | 0 | - | 5.00 | 2,145,999 |
| Australia Map Quiz | 0 | - | 4.95 | 317,629 |
| United States Map Quiz | 0 | - | 4.98 | 3,884,762 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 334,253 |
| European Geography By Letter - E | 0 | - | 4.19 | 104,893 |
| European Geography By Letter - F | 0 | - | 4.15 | 84,922 |
| European Geography By Letter - H | 0 | - | 4.29 | 88,265 |
| European Geography By Letter - G | 0 | - | 4.24 | 94,737 |
| European Geography By Letter - I | 0 | - | 4.09 | 88,459 |
| European Geography By Letter - K | 0 | - | 4.16 | 64,234 |
| European Geography By Letter - O | 0 | - | 4.27 | 57,507 |
| European Geography By Letter - R | 0 | - | 4.39 | 87,229 |
| European Geography by Letter - W | 0 | - | 4.21 | 78,043 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,660 |
| Europe Geography Quiz #3 | 0 | - | 4.31 | 59,714 |
| European Geography By Letter - S #2 | 0 | - | 4.16 | 46,514 |
| Word Chain - Russia | 0 | - | 4.41 | 14,766 |
| Austria... or Australia? | 0 | - | 4.79 | 97,536 |
| Word Chain - France | 0 | - | 4.38 | 39,813 |
| Famous Germans | 0 | - | 4.39 | 35,104 |
| Ancient Greek Trivia | 0 | - | 4.56 | 63,168 |
| Famous Italians | 0 | - | 4.40 | 65,667 |
| Italian Foods | 0 | - | 4.25 | 63,616 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,234 |
| Geography of the Roman Empire | 0 | - | 4.58 | 48,300 |
| Byzantine History | 0 | - | 4.87 | 26,121 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,507 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,536 |
| Counties of England | 0 | - | 4.96 | 684,530 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,435 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,333 |
| Champions League All-Time Table | 0 | - | 4.17 | 114,765 |
| Champions League Top Goal Scorers | 0 | - | 4.22 | 164,354 |
| Flags of Asia Quiz | 0 | - | 4.99 | 519,832 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,729 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,985 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,184 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,977 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,143 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,871 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 60,041 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 209,068 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,735 |
| Countries of the Middle East | 0 | - | 4.96 | 171,711 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,903 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,092 |
| Flags of Africa Quiz | 0 | - | 4.99 | 382,095 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,024 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,631 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,104 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,119 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,385 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,620 |
| African Island Countries | 0 | - | 4.96 | 88,692 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 221,465 |
| Australian States and Territories | 0 | - | 4.96 | 128,318 |
| Australian True or False | 0 | - | 4.90 | 50,918 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,510 |
