| Countries that Beat Switzerland | 0 | - | 4.85 | 37,285 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 454,050 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,096 |
| Official European Union Languages | 0 | - | 4.98 | 198,817 |
| European Countries in their Native Language | 0 | - | 4.99 | 142,906 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 382,069 |
| History of Ireland Quiz | 0 | - | 4.43 | 18,784 |
| Spanish Immigration by Country | 0 | - | 4.59 | 51,540 |
| Europe Geography Decoder | 0 | - | 4.89 | 62,797 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.82 | 38,914 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,714 |
| Geography of the Dutch Empire | 0 | - | 4.70 | 32,168 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 64,949 |
| Celtic Nations | 0 | - | 4.76 | 44,520 |
| Capitals of German States | 0 | - | 4.67 | 26,982 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 13,315 |
| Germany Multiple Choice | 0 | - | 4.80 | 48,868 |
| Capitals of Italian Regions | 0 | - | 4.52 | 25,995 |
| Italy Multiple Choice | 0 | - | 4.72 | 92,801 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 79,055 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 283,200 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 113,572 |
| The Vikings! | 0 | - | 4.44 | 27,018 |
| The Portuguese Empire | 0 | - | 4.54 | 11,292 |
| Regions of Spain Quiz | 0 | - | 4.85 | 93,573 |
| Cantons of Switzerland | 0 | - | 4.96 | 39,771 |
| British Words Quiz #2 | 0 | - | 4.04 | 106,594 |
| Languages of the United Kingdom | 0 | - | 4.10 | 38,190 |
| Champions League Winners | 0 | - | 4.90 | 839,098 |
| Count to 10 in Europe: Pro | 0 | - | 4.79 | 60,605 |
| Catholic Countries in Europe | 0 | - | 4.87 | 82,775 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.71 | 53,474 |
| Federal Subjects of Russia | 0 | - | 4.95 | 110,300 |
| History of Austria | 0 | - | 4.68 | 16,289 |
| Geography of the French Empire | 0 | - | 4.49 | 25,218 |
| The French Revolution | 0 | - | 4.44 | 21,811 |
| States of Germany | 0 | - | 4.94 | 121,696 |
| Germany Immigration by Country | 0 | - | 4.90 | 68,925 |
| Counties of Ireland | 0 | - | 4.89 | 157,349 |
| Regions of Italy | 0 | - | 4.88 | 59,569 |
| History of Italy | 0 | - | 4.49 | 29,653 |
| Kings of Spain Quiz | 0 | - | 4.12 | 12,738 |
| Capitals of French Regions | 0 | - | 4.40 | 14,682 |
| Presidents of France | 0 | - | 4.22 | 19,910 |
| History of France Quiz | 0 | - | 4.55 | 39,485 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,396 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,332 |
| Switzerland Immigration by Country | 0 | - | 4.81 | 19,876 |
| England or Wales? | 0 | - | 4.93 | 39,848 |
| All Champions League Teams Ever | 0 | - | 4.89 | 102,508 |
| Pre-Euro Currencies | 0 | - | 4.42 | 49,171 |
| Word Scramble - European Countries | 0 | - | 4.71 | 112,882 |
| Top 20 Football Clubs in Europe | 0 | - | 4.49 | 83,512 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 198,285 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 244,276 |
| Slavic Languages | 0 | - | 4.58 | 48,416 |
| History of Spain Quiz | 0 | - | 4.33 | 19,492 |
| Languages of Spain | 0 | - | 4.34 | 21,192 |
| British Words Quiz #1 | 0 | - | 3.78 | 235,704 |
| British Foods | 0 | - | 3.83 | 46,967 |
| British and American Word Differences | 0 | - | 2.67 | 44,316 |
| British Geography Quiz #2 | 0 | - | 4.27 | 26,245 |
| Bridges of London | 0 | - | 4.11 | 9,309 |
| British Sport Trivia | 0 | - | 4.32 | 19,167 |
| Famous Welsh People | 0 | - | 4.12 | 9,240 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 253,033 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 243,081 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.93 | 55,555 |
| France Multiple Choice | 0 | - | 4.36 | 25,160 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.40 | 21,920 |
| Geography of Germany | 0 | - | 4.36 | 15,463 |
| Invasions of Great Britain | 0 | - | 4.48 | 55,159 |
| Top European Languages on a Map | 0 | - | 4.76 | 116,751 |
| Russia Multiple Choice | 0 | - | 4.56 | 37,836 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 579,838 |
| Iceland... or Ireland? | 0 | - | 4.72 | 53,766 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 71,298 |
| Roman Emperors | 0 | - | 4.95 | 94,790 |
| British Noble Ranks | 0 | - | 3.83 | 19,513 |
| Europe Map Quiz | 0 | - | 5.00 | 4,256,530 |
| French Geography Quiz #1 | 0 | - | 4.86 | 30,782 |
| The Trojan War | 0 | - | 4.81 | 35,665 |
| Provinces of the Netherlands | 0 | - | 4.61 | 32,976 |
| 100 Greatest Britons Quiz | 0 | - | 4.44 | 45,887 |
| British Acronyms | 0 | - | 4.42 | 43,189 |
| Foods in a Full English Breakfast | 0 | - | 4.41 | 72,758 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,334,830 |
| Asia Map Quiz | 0 | - | 4.99 | 774,341 |
| Africa Map Quiz | 0 | - | 5.00 | 1,925,793 |
| Oceania Map Quiz | 0 | - | 4.97 | 562,544 |
| Australian Capitals | 0 | - | 4.90 | 52,950 |
| European Geography By Letter - A | 0 | - | 4.55 | 123,620 |
| European Geography By Letter - B #1 | 0 | - | 4.72 | 103,007 |
| European Geography By Letter - C | 0 | - | 4.44 | 104,403 |
| European Geography By Letter - D | 0 | - | 4.52 | 99,007 |
| European Geography By Letter - L | 0 | - | 4.50 | 104,437 |
| European Geography By Letter - M | 0 | - | 4.55 | 113,926 |
| European Geography By Letter - P | 0 | - | 4.79 | 89,091 |
| European Geography By Letter - N | 0 | - | 4.43 | 93,078 |
| European Geography By Letter - V | 0 | - | 4.45 | 85,914 |
| Europe Geography Quiz #1 | 0 | - | 4.52 | 66,739 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,228 |
| Europe Geography Quiz #4 | 0 | - | 4.56 | 65,921 |
| Europe Geography Quiz #5 | 0 | - | 4.53 | 57,618 |
| European Geography By Letter - S #1 | 0 | - | 4.57 | 93,530 |
| European Geography A-Z | 0 | - | 4.43 | 45,067 |
| Regions of France | 0 | - | 4.64 | 99,071 |
| France Immigration by Country | 0 | - | 4.80 | 68,328 |
| German Groups of Things | 0 | - | 4.43 | 35,766 |
| Germany True or False? | 0 | - | 4.64 | 44,122 |
| Largest Islands of Greece | 0 | - | 4.56 | 38,965 |
| Olympian Gods Quiz | 0 | - | 4.96 | 455,148 |
| Name that Greek Letter | 0 | - | 4.94 | 294,231 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 48,055 |
| Sweden Immigration by Country | 0 | - | 4.66 | 41,943 |
| United Kingdom A-Z | 0 | - | 4.53 | 80,214 |
| Beatles Songs Quiz | 0 | - | 4.94 | 204,271 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 271,812 |
| Champions League Top 4 | 0 | - | 4.76 | 102,230 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 78,706 |
| African East Coast | 0 | - | 4.97 | 83,325 |
| Western Africa Map Quiz | 0 | - | 4.97 | 59,994 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 39,674 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,126 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,408 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,538 |
| European Physical Geography | 0 | - | 4.19 | 31,820 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,914 |
| Country Codes of Europe | 0 | - | 3.34 | 12,674 |
| The Only European Country ... | 0 | - | 4.94 | 176,057 |
| History of Russia Quiz | 0 | - | 4.48 | 29,737 |
| Geography of Russia | 0 | - | 4.54 | 20,082 |
| Slovakia... or Slovenia? | 0 | - | 4.79 | 39,488 |
| Ancient Greek Words | 0 | - | 4.90 | 96,279 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 396,442 |
| History of The Netherlands | 0 | - | 4.42 | 15,641 |
| Canary Islands | 0 | - | 4.60 | 16,495 |
| British Spellings Quiz | 0 | - | 4.04 | 94,417 |
| British Groups of Things | 0 | - | 4.26 | 79,946 |
| United Kingdom Decoder | 0 | - | 4.27 | 38,650 |
| British Monopoly Board | 0 | - | 4.50 | 38,829 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,273,582 |
| Countries of Africa | 0 | - | 5.00 | 2,142,009 |
| Australia Map Quiz | 0 | - | 4.95 | 317,350 |
| United States Map Quiz | 0 | - | 4.98 | 3,881,855 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 333,951 |
| European Geography By Letter - E | 0 | - | 4.19 | 104,792 |
| European Geography By Letter - F | 0 | - | 4.14 | 84,631 |
| European Geography By Letter - H | 0 | - | 4.29 | 88,172 |
| European Geography By Letter - G | 0 | - | 4.24 | 94,650 |
| European Geography By Letter - I | 0 | - | 4.09 | 88,385 |
| European Geography By Letter - K | 0 | - | 4.16 | 64,165 |
| European Geography By Letter - O | 0 | - | 4.27 | 57,446 |
| European Geography By Letter - R | 0 | - | 4.39 | 87,159 |
| European Geography by Letter - W | 0 | - | 4.21 | 77,993 |
| European Geography By Letter - T | 0 | - | 4.39 | 70,594 |
| Europe Geography Quiz #3 | 0 | - | 4.31 | 59,670 |
| European Geography By Letter - S #2 | 0 | - | 4.16 | 46,466 |
| Word Chain - Russia | 0 | - | 4.41 | 14,756 |
| Austria... or Australia? | 0 | - | 4.79 | 97,446 |
| Word Chain - France | 0 | - | 4.38 | 39,775 |
| Famous Germans | 0 | - | 4.39 | 35,091 |
| Ancient Greek Trivia | 0 | - | 4.56 | 63,126 |
| Famous Italians | 0 | - | 4.40 | 65,544 |
| Italian Foods | 0 | - | 4.25 | 63,495 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,208 |
| Geography of the Roman Empire | 0 | - | 4.58 | 48,210 |
| Byzantine History | 0 | - | 4.87 | 26,087 |
| Most Common First Names in Spain | 0 | - | 4.25 | 43,488 |
| Most Common Surnames in the UK | 0 | - | 4.18 | 65,491 |
| Counties of England | 0 | - | 4.96 | 683,298 |
| Wonderwall Lyrics | 0 | - | 4.22 | 68,352 |
| Best-Selling British Musical Acts | 0 | - | 4.47 | 43,293 |
| Champions League All-Time Table | 0 | - | 4.17 | 114,325 |
| Champions League Top Goal Scorers | 0 | - | 4.22 | 163,905 |
| Flags of Asia Quiz | 0 | - | 4.99 | 518,920 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 99,629 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,867 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,062 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,826 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,719 |
| Top Asian Languages on a Map | 0 | - | 4.93 | 59,935 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 208,852 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.96 | 35,634 |
| Countries of the Middle East | 0 | - | 4.96 | 171,431 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 51,874 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 91,015 |
| Flags of Africa Quiz | 0 | - | 4.99 | 381,257 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,926 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,442 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,958 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,904 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,199 |
| Top African Languages on a Map | 0 | - | 4.91 | 51,396 |
| African Island Countries | 0 | - | 4.96 | 88,554 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 221,197 |
| Australian States and Territories | 0 | - | 4.96 | 128,210 |
| Australian True or False | 0 | - | 4.90 | 50,851 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,440 |
