| Countries that Beat Switzerland | 0 | - | 4.88 | 42,097 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,988 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,744 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,507 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,844 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,900 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,860 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,850 |
| Official European Union Languages | 0 | - | 4.97 | 240,351 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,799 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,360 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,758 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,665 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,375 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Capitals of French Regions | 0 | - | 4.45 | 16,195 |
| Capitals of German States | 0 | - | 4.74 | 29,093 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,579 |
| History of Italy | 0 | - | 4.55 | 32,182 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,513 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,465 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,126 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,115 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,454 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,524 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,084 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,891 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,812 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,060 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,154 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,898 |
| History of Austria | 0 | - | 4.70 | 17,991 |
| Geography of the French Empire | 0 | - | 4.45 | 27,230 |
| The French Revolution | 0 | - | 4.47 | 24,165 |
| France Multiple Choice | 0 | - | 4.39 | 40,874 |
| States of Germany | 0 | - | 4.95 | 154,897 |
| Biggest Cities in Germany in 1910 | 0 | - | 4.41 | 23,573 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,794 |
| Regions of Italy | 0 | - | 4.92 | 77,245 |
| The Vikings! | 0 | - | 4.46 | 28,419 |
| The Portuguese Empire | 0 | - | 4.58 | 12,116 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,561 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,888 |
| American to British Word Translation | 0 | - | 4.14 | 139,810 |
| Languages of the United Kingdom | 0 | - | 4.14 | 41,090 |
| Champions League Winners | 0 | - | 4.92 | 1,017,758 |
| Presidents of France | 0 | - | 4.25 | 24,368 |
| History of France | 0 | - | 4.61 | 57,715 |
| Kings of Spain Quiz | 0 | - | 4.14 | 14,133 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,776 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,740 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,432 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 123,831 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,276 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,271 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,217 |
| Slavic Languages | 0 | - | 4.67 | 54,775 |
| Departments of France | 0 | - | 4.93 | 55,375 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,775 |
| England or Wales? | 0 | - | 4.94 | 46,017 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 132,424 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,039 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,225 |
| Geography of Germany | 0 | - | 4.36 | 17,373 |
| History of Spain | 0 | - | 4.23 | 21,175 |
| Languages of Spain | 0 | - | 4.36 | 23,467 |
| British to American Word Translation | 0 | - | 3.74 | 255,399 |
| British Foods by Description | 0 | - | 3.94 | 48,406 |
| British and American Word Differences | 0 | - | 2.63 | 46,939 |
| British Geography Quiz #2 | 0 | - | 4.30 | 28,250 |
| Bridges of London | 0 | - | 4.17 | 10,149 |
| British Sport Trivia | 0 | - | 4.39 | 20,546 |
| Famous Welsh People | 0 | - | 4.34 | 11,722 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,959 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,625 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,997 |
| History of Russia Quiz | 0 | - | 4.47 | 32,024 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,900 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,158 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 652,811 |
| Name that Greek Letter | 0 | - | 4.93 | 325,228 |
| Invasions of Great Britain | 0 | - | 4.51 | 60,140 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,744 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,606 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,785 |
| The Trojan War | 0 | - | 4.83 | 40,043 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 113,149 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,680 |
| Roman Emperors | 0 | - | 4.95 | 121,402 |
| British Noble Ranks | 0 | - | 3.85 | 20,506 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,219 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,341 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,738 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,245 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,695 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,262 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,774 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,277 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,884 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,164 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,779 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,562 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,235 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,504 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,462 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,560 |
| Regions of France | 0 | - | 4.70 | 122,374 |
| France Immigration by Country | 0 | - | 4.70 | 77,002 |
| Famous Germans | 0 | - | 4.50 | 55,861 |
| German Groups of Things | 0 | - | 4.47 | 38,666 |
| Germany True or False? | 0 | - | 4.61 | 49,061 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,566 |
| Olympian Gods Quiz | 0 | - | 4.96 | 504,341 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,530 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,928 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,433 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,940 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,326 |
| Asia Map Quiz | 0 | - | 4.99 | 926,595 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,582 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,587 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,301 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,980 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,176 |
| European Physical Geography | 0 | - | 4.26 | 33,616 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,456 |
| Country Codes of Europe | 0 | - | 3.45 | 13,846 |
| The Only European Country ... | 0 | - | 4.91 | 219,530 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,802 |
| Geography of Russia | 0 | - | 4.57 | 21,616 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 42,157 |
| Ancient Greek Words | 0 | - | 4.93 | 112,632 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,602 |
| Sweden Immigration by Country | 0 | - | 4.53 | 56,437 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,429 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,844 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,672 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,969 |
| Champions League Top 4 | 0 | - | 4.78 | 139,523 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,150 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,234 |
| African East Coast | 0 | - | 4.96 | 96,918 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,798 |
| Australia Map Quiz | 0 | - | 4.95 | 346,462 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,345 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,553 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,391 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,642 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,338 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,112 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,693 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,336 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,720 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,688 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,935 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,990 |
| European Geography A-Z | 0 | - | 4.29 | 49,516 |
| Austria... or Australia? | 0 | - | 4.67 | 104,832 |
| Famous French People | 0 | - | 4.05 | 36,154 |
| Word Chain - France | 0 | - | 4.38 | 42,959 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,277 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,069 |
| Italian Foods | 0 | - | 4.30 | 73,379 |
| Countries Italy Declared War On | 0 | - | 4.74 | 48,041 |
| The Mafia Quiz | 0 | - | 4.46 | 23,451 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,344 |
| History of The Netherlands | 0 | - | 4.46 | 17,571 |
| Canary Islands | 0 | - | 4.62 | 17,549 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 30,144 |
| British Spellings | 0 | - | 4.06 | 99,625 |
| British Groups of Things | 0 | - | 4.26 | 83,041 |
| British Acronyms | 0 | - | 4.40 | 45,961 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,125 |
| British Monopoly Board | 0 | - | 4.52 | 41,292 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,202 |
| Geography of Scotland | 0 | - | 4.63 | 21,801 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,959 |
| Countries of Africa | 0 | - | 5.00 | 2,564,301 |
| Australian States and Territories | 0 | - | 4.96 | 143,047 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| Flags of North and South America | 0 | - | 4.99 | 378,053 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,847 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,256 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,782 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,132 |
| North America Map Quiz | 0 | - | 4.98 | 252,721 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,037 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,016 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,283 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,654 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,064 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,030 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,758 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,515 |
