| Countries that Beat Switzerland | 0 | - | 4.87 | 39,817 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 506,053 |
| Germany Multiple Choice | 0 | - | 4.83 | 51,599 |
| France Multiple Choice | 0 | - | 4.41 | 39,735 |
| Capitals of French Regions | 0 | - | 4.42 | 15,377 |
| States of the German Confederation in 1848 | 0 | - | 4.85 | 28,946 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 16,330 |
| Count to 10 in Europe: Pro | 0 | - | 4.84 | 64,500 |
| Official European Union Languages | 0 | - | 4.98 | 225,977 |
| European Countries in their Native Language | 0 | - | 4.99 | 150,166 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 406,092 |
| Departments of France | 0 | - | 4.88 | 42,887 |
| Geography of the French Empire | 0 | - | 4.51 | 26,079 |
| The French Revolution | 0 | - | 4.45 | 22,686 |
| Capitals of Italian Regions | 0 | - | 4.61 | 35,410 |
| Spanish Immigration by Country | 0 | - | 4.62 | 53,775 |
| Europe Geography Decoder | 0 | - | 4.85 | 66,389 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 40,341 |
| French Geography Quiz #1 | 0 | - | 4.87 | 32,789 |
| Presidents of France | 0 | - | 4.24 | 21,820 |
| History of France Quiz | 0 | - | 4.56 | 41,420 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 22,060 |
| Celtic Nations | 0 | - | 4.75 | 45,799 |
| Capitals of German States | 0 | - | 4.70 | 28,042 |
| Chancellors of Germany, 1949–present | 0 | - | 4.56 | 21,766 |
| Italy Multiple Choice | 0 | - | 4.71 | 98,827 |
| Geography of the Dutch Empire | 0 | - | 4.68 | 33,378 |
| Countries of the Spanish Empire | 0 | - | 4.51 | 75,990 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.90 | 83,383 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 296,688 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 140,950 |
| Regions of France | 0 | - | 4.70 | 109,259 |
| France Immigration by Country | 0 | - | 4.78 | 72,679 |
| Catholic Countries in Europe | 0 | - | 4.83 | 88,877 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 55,963 |
| Federal Subjects of Russia | 0 | - | 4.93 | 127,300 |
| History of Austria | 0 | - | 4.69 | 17,032 |
| States of Germany | 0 | - | 4.94 | 135,710 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 22,691 |
| Germany Immigration by Country | 0 | - | 4.86 | 74,742 |
| Counties of Ireland | 0 | - | 4.88 | 173,289 |
| History of Ireland Quiz | 0 | - | 4.44 | 20,094 |
| Regions of Italy | 0 | - | 4.90 | 66,577 |
| History of Italy | 0 | - | 4.50 | 30,887 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 34,517 |
| The Vikings! | 0 | - | 4.45 | 27,694 |
| The Portuguese Empire | 0 | - | 4.54 | 11,645 |
| Regions of Spain Quiz | 0 | - | 4.89 | 103,195 |
| Cantons of Switzerland | 0 | - | 4.97 | 44,505 |
| Languages of the United Kingdom | 0 | - | 4.12 | 39,548 |
| Champions League Winners | 0 | - | 4.92 | 936,608 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,433 |
| Pre-Euro Currencies | 0 | - | 4.43 | 50,977 |
| Word Scramble - European Countries | 0 | - | 4.71 | 134,298 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 100,801 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 214,681 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 260,738 |
| Slavic Languages | 0 | - | 4.68 | 51,277 |
| Word Chain - France | 0 | - | 4.37 | 41,355 |
| Countries Surrounding Rome | 0 | - | 4.96 | 47,949 |
| England or Wales? | 0 | - | 4.94 | 42,852 |
| All UEFA Champions League Teams Ever | 0 | - | 4.83 | 118,942 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 256,136 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 60,549 |
| Geography of Germany | 0 | - | 4.37 | 16,356 |
| History of Spain Quiz | 0 | - | 4.29 | 20,345 |
| Languages of Spain | 0 | - | 4.38 | 22,241 |
| British Words Quiz #1 | 0 | - | 3.74 | 238,208 |
| British Words Quiz #2 | 0 | - | 3.99 | 108,275 |
| British Foods | 0 | - | 3.88 | 47,638 |
| British and American Word Differences | 0 | - | 2.67 | 44,825 |
| British Geography Quiz #2 | 0 | - | 4.29 | 26,895 |
| Bridges of London | 0 | - | 4.17 | 9,713 |
| British Sport Trivia | 0 | - | 4.33 | 19,790 |
| Famous Welsh People | 0 | - | 4.21 | 9,505 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 265,998 |
| Top European Languages on a Map | 0 | - | 4.77 | 124,831 |
| Russia Multiple Choice | 0 | - | 4.57 | 39,366 |
| France A-Z | 0 | - | 4.18 | 36,976 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 610,165 |
| Invasions of Great Britain | 0 | - | 4.50 | 57,481 |
| Europe Map Quiz | 0 | - | 5.00 | 4,509,768 |
| Famous French People | 0 | - | 4.12 | 24,524 |
| Movies Set in France | 0 | - | 4.24 | 12,804 |
| French Inventions | 0 | - | 4.08 | 13,578 |
| History of Paris | 0 | - | 4.24 | 13,252 |
| The Trojan War | 0 | - | 4.81 | 37,440 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.86 | 101,249 |
| Ancient Roman Trivia #1 | 0 | - | 4.83 | 74,458 |
| Roman Emperors | 0 | - | 4.96 | 108,104 |
| British Noble Ranks | 0 | - | 3.85 | 19,932 |
| Africa Map Quiz | 0 | - | 5.00 | 2,019,376 |
| Oceania Map Quiz | 0 | - | 4.98 | 598,859 |
| Australian Capitals | 0 | - | 4.92 | 61,767 |
| European Geography By Letter - A | 0 | - | 4.61 | 128,182 |
| European Geography By Letter - B #1 | 0 | - | 4.73 | 107,037 |
| European Geography By Letter - C | 0 | - | 4.46 | 108,334 |
| European Geography By Letter - D | 0 | - | 4.51 | 103,065 |
| European Geography By Letter - L | 0 | - | 4.51 | 108,247 |
| European Geography By Letter - M | 0 | - | 4.53 | 117,602 |
| European Geography By Letter - P | 0 | - | 4.79 | 92,927 |
| European Geography By Letter - N | 0 | - | 4.43 | 96,441 |
| European Geography By Letter - R | 0 | - | 4.41 | 89,856 |
| European Geography By Letter - V | 0 | - | 4.46 | 89,258 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 69,046 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 69,594 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 68,164 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 59,444 |
| European Geography By Letter - S #1 | 0 | - | 4.61 | 96,294 |
| European Geography By Letter - B #2 | 0 | - | 4.74 | 65,182 |
| The Reign of Napoleon | 0 | - | 4.54 | 37,305 |
| German Groups of Things | 0 | - | 4.45 | 37,216 |
| Germany True or False? | 0 | - | 4.62 | 46,454 |
| Largest Islands of Greece | 0 | - | 4.58 | 43,761 |
| Olympian Gods Quiz | 0 | - | 4.96 | 469,383 |
| Name that Greek Letter | 0 | - | 4.94 | 308,880 |
| Provinces of the Netherlands | 0 | - | 4.71 | 36,594 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 46,966 |
| Foods in a Full English Breakfast | 0 | - | 4.45 | 95,404 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,389,149 |
| Asia Map Quiz | 0 | - | 4.99 | 843,870 |
| African East Coast | 0 | - | 4.96 | 89,369 |
| Western Africa Map Quiz | 0 | - | 4.97 | 66,990 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 44,900 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,907 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,071 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,628 |
| European Physical Geography | 0 | - | 4.23 | 32,647 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,493 |
| Country Codes of Europe | 0 | - | 3.40 | 13,138 |
| The Only European Country ... | 0 | - | 4.92 | 194,703 |
| History of Russia Quiz | 0 | - | 4.48 | 30,939 |
| Geography of Russia | 0 | - | 4.56 | 20,776 |
| Slovakia... or Slovenia? | 0 | - | 4.70 | 40,712 |
| Tour de France Winners | 0 | - | 4.22 | 14,332 |
| Ancient Greek Words | 0 | - | 4.92 | 104,300 |
| Two Letter Roman Numerals | 0 | - | 4.98 | 52,169 |
| Sweden Immigration by Country | 0 | - | 4.64 | 44,530 |
| United Kingdom A-Z | 0 | - | 4.53 | 83,915 |
| Beatles Songs Quiz | 0 | - | 4.96 | 221,394 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 281,885 |
| Champions League Top 4 | 0 | - | 4.68 | 119,903 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 88,072 |
| Countries of Africa | 0 | - | 5.00 | 2,323,512 |
| Australia Map Quiz | 0 | - | 4.94 | 331,822 |
| United States Map Quiz | 0 | - | 4.98 | 4,030,987 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 348,641 |
| European Geography By Letter - E | 0 | - | 4.22 | 108,793 |
| European Geography By Letter - F | 0 | - | 4.16 | 88,463 |
| European Geography By Letter - H | 0 | - | 4.29 | 91,798 |
| European Geography By Letter - G | 0 | - | 4.25 | 98,211 |
| European Geography By Letter - I | 0 | - | 4.10 | 91,720 |
| European Geography By Letter - K | 0 | - | 4.14 | 66,575 |
| European Geography By Letter - O | 0 | - | 4.28 | 59,629 |
| European Geography by Letter - W | 0 | - | 4.22 | 80,411 |
| European Geography By Letter - T | 0 | - | 4.39 | 72,864 |
| Europe Geography Quiz #3 | 0 | - | 4.32 | 61,724 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 48,498 |
| European Geography A-Z | 0 | - | 4.31 | 47,219 |
| Austria... or Australia? | 0 | - | 4.78 | 101,095 |
| French Foods | 0 | - | 4.00 | 26,984 |
| Ligue 1 Champions | 0 | - | 4.17 | 46,005 |
| Kings of France Quiz | 0 | - | 4.15 | 31,419 |
| Famous Germans | 0 | - | 4.42 | 37,022 |
| Ancient Greek Trivia | 0 | - | 4.55 | 65,001 |
| Famous Italians | 0 | - | 4.40 | 69,954 |
| Italian Foods | 0 | - | 4.30 | 68,274 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 415,320 |
| History of The Netherlands | 0 | - | 4.44 | 16,441 |
| Famous Nordic People | 0 | - | 4.41 | 10,911 |
| Canary Islands | 0 | - | 4.61 | 16,948 |
| Switzerland Immigration by Country | 0 | - | 4.78 | 25,552 |
| British Spellings Quiz | 0 | - | 4.07 | 97,016 |
| British Groups of Things | 0 | - | 4.25 | 81,763 |
| British Acronyms | 0 | - | 4.39 | 44,539 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,298 |
| British Monopoly Board | 0 | - | 4.51 | 40,176 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,331,487 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 95,008 |
| Flags of Africa Quiz | 0 | - | 5.00 | 419,372 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,427 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,844 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,300 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,744 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,264 |
| Top African Languages on a Map | 0 | - | 4.92 | 62,746 |
| African Island Countries | 0 | - | 4.96 | 94,945 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 232,614 |
| Australian States and Territories | 0 | - | 4.96 | 134,949 |
| Australian Immigration by Country | 0 | - | 4.81 | 75,200 |
| Australia True or False | 0 | - | 4.87 | 54,159 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 330,985 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,778 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,673 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 116,572 |
| South America Map Quiz | 0 | - | 5.00 | 1,480,675 |
| Countries of North America Quiz | 0 | - | 5.00 | 940,802 |
| North America Map Quiz | 0 | - | 4.98 | 219,600 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 110,475 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 606,148 |