| Countries that Beat Switzerland | 0 | - | 4.88 | 41,614 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,821 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,103 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,626 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,575 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,712 |
| Official European Union Languages | 0 | - | 4.97 | 237,209 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,060 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,728 |
| The Vikings! | 0 | - | 4.46 | 28,261 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,461 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,279 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,605 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,261 |
| Celtic Nations | 0 | - | 4.69 | 46,839 |
| Capitals of French Regions | 0 | - | 4.45 | 15,997 |
| Capitals of German States | 0 | - | 4.74 | 28,856 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,143 |
| History of Italy | 0 | - | 4.55 | 31,857 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,291 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,512 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,018 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,950 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,274 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,630 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,958 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,483 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,359 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,211 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,463 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,004 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,540 |
| History of Austria | 0 | - | 4.70 | 17,774 |
| Geography of the French Empire | 0 | - | 4.45 | 26,962 |
| The French Revolution | 0 | - | 4.46 | 23,818 |
| France Multiple Choice | 0 | - | 4.38 | 40,654 |
| States of Germany | 0 | - | 4.96 | 150,514 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,401 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,164 |
| Regions of Italy | 0 | - | 4.92 | 74,919 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,950 |
| The Portuguese Empire | 0 | - | 4.54 | 12,005 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,609 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,475 |
| American to British Word Translation | 0 | - | 4.12 | 136,782 |
| Languages of the United Kingdom | 0 | - | 4.13 | 40,756 |
| Champions League Winners | 0 | - | 4.92 | 998,030 |
| Presidents of France | 0 | - | 4.25 | 23,935 |
| History of France | 0 | - | 4.59 | 56,313 |
| Sweden Immigration by Country | 0 | - | 4.55 | 55,748 |
| Kings of Spain Quiz | 0 | - | 4.14 | 13,972 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,480 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,100 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,379 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,963 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,574 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,494 |
| Slavic Languages | 0 | - | 4.68 | 54,056 |
| Departments of France | 0 | - | 4.93 | 53,016 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,400 |
| England or Wales? | 0 | - | 4.94 | 45,398 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 128,782 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,771 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,948 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,561 |
| Geography of Germany | 0 | - | 4.35 | 17,110 |
| History of Spain | 0 | - | 4.29 | 21,020 |
| Languages of Spain | 0 | - | 4.36 | 23,177 |
| British to American Word Translation | 0 | - | 3.75 | 254,747 |
| British Foods by Description | 0 | - | 3.94 | 48,273 |
| British and American Word Differences | 0 | - | 2.64 | 46,776 |
| British Geography Quiz #2 | 0 | - | 4.29 | 27,528 |
| Bridges of London | 0 | - | 4.17 | 10,066 |
| British Sport Trivia | 0 | - | 4.37 | 20,383 |
| Famous Welsh People | 0 | - | 4.21 | 9,781 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,501 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,307 |
| History of Russia Quiz | 0 | - | 4.49 | 31,809 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,599 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 642,998 |
| Name that Greek Letter | 0 | - | 4.94 | 321,999 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,627 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,114 |
| The Trojan War | 0 | - | 4.83 | 39,483 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 110,806 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 84,145 |
| Roman Emperors | 0 | - | 4.95 | 118,708 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,705 |
| British Noble Ranks | 0 | - | 3.85 | 20,384 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,592 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,487 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,543 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,021 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,981 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,846 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,332 |
| European Geography By Letter - M | 0 | - | 4.61 | 129,101 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,938 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,708 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,085 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,425 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,039 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,673 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,999 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,034 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,680 |
| Regions of France | 0 | - | 4.78 | 119,536 |
| France Immigration by Country | 0 | - | 4.72 | 76,045 |
| Famous Germans | 0 | - | 4.50 | 54,710 |
| German Groups of Things | 0 | - | 4.46 | 38,340 |
| Germany True or False? | 0 | - | 4.61 | 48,581 |
| Largest Islands of Greece | 0 | - | 4.59 | 47,582 |
| Olympian Gods Quiz | 0 | - | 4.96 | 497,218 |
| Famous Italians by Clue | 0 | - | 4.45 | 88,675 |
| Provinces of the Netherlands | 0 | - | 4.80 | 40,921 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,095 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 102,112 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,220 |
| Asia Map Quiz | 0 | - | 4.99 | 908,429 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,965 |
| African East Coast | 0 | - | 4.96 | 95,220 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,090 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,991 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,522 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,357 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,389 |
| European Physical Geography | 0 | - | 4.26 | 33,387 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,872 |
| Country Codes of Europe | 0 | - | 3.46 | 13,662 |
| The Only European Country ... | 0 | - | 4.91 | 214,358 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,880 |
| Geography of Russia | 0 | - | 4.57 | 21,449 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,809 |
| Ancient Greek Words | 0 | - | 4.92 | 110,869 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,693 |
| United Kingdom A-Z | 0 | - | 4.53 | 87,322 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,419 |
| Name Every Beatles Song | 0 | - | 4.97 | 234,486 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 290,531 |
| Champions League Top 4 | 0 | - | 4.77 | 134,235 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,688 |
| Countries of Africa | 0 | - | 5.00 | 2,512,930 |
| Australia Map Quiz | 0 | - | 4.94 | 342,800 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,475 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,691 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,327 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,761 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,994 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,515 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,581 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,255 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,002 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,349 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,447 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,571 |
| European Geography A-Z | 0 | - | 4.28 | 49,046 |
| Austria... or Australia? | 0 | - | 4.68 | 103,964 |
| Word Chain - France | 0 | - | 4.38 | 42,612 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,819 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,801 |
| Italian Foods | 0 | - | 4.31 | 72,294 |
| The Mafia Quiz | 0 | - | 4.46 | 23,220 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 434,243 |
| History of The Netherlands | 0 | - | 4.46 | 17,339 |
| Canary Islands | 0 | - | 4.61 | 17,420 |
| Switzerland Immigration by Country | 0 | - | 4.70 | 29,248 |
| British Spellings | 0 | - | 4.07 | 99,292 |
| British Groups of Things | 0 | - | 4.25 | 82,724 |
| British Acronyms | 0 | - | 4.39 | 45,659 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,974 |
| British Monopoly Board | 0 | - | 4.52 | 41,071 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,357 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,514 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,652 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,852 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,700 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,447 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,626 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,366 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,771 |
| African Island Countries | 0 | - | 4.96 | 100,926 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,956 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,821 |
| Australian States and Territories | 0 | - | 4.96 | 141,102 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,063 |
| Australia True or False | 0 | - | 4.87 | 56,570 |
| Flags of North and South America | 0 | - | 4.99 | 368,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,228 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,290 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,435 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,408 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,055 |
| North America Map Quiz | 0 | - | 4.98 | 245,265 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,432 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,711 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,743 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,733 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,573 |
