| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,875 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,676 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,545 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,235 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,681 |
| States of Germany | 0 | - | 4.95 | 153,953 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,518 |
| Regions of Italy | 0 | - | 4.92 | 76,663 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,642 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,985 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,594 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,856 |
| Famous Germans | 0 | - | 4.50 | 55,660 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,049 |
| Departments of France | 0 | - | 4.93 | 54,842 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,695 |
| England or Wales? | 0 | - | 4.94 | 45,887 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,563 |
| Official European Union Languages | 0 | - | 4.97 | 239,408 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,430 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,128 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,257 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,700 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,216 |
| Famous French People | 0 | - | 4.07 | 35,989 |
| The Mafia Quiz | 0 | - | 4.46 | 23,409 |
| History of The Netherlands | 0 | - | 4.46 | 17,526 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,992 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,056 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,137 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,864 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,656 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,114 |
| France A-Z | 0 | - | 4.16 | 38,306 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,611 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,334 |
| Switzerland A-Z | 0 | - | 4.45 | 25,738 |
| Counties of England | 0 | - | 4.97 | 801,139 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,996 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,469 |
| Celtic Nations | 0 | - | 4.61 | 47,059 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,643 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,017 |
| European Geography By Letter - C | 0 | - | 4.43 | 122,640 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,020 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,696 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,021 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,838 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,351 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,572 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,254 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,189 |
| Regions of France | 0 | - | 4.70 | 121,711 |
| France Immigration by Country | 0 | - | 4.70 | 76,822 |
| German Groups of Things | 0 | - | 4.47 | 38,592 |
| Germany True or False? | 0 | - | 4.61 | 48,959 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,311 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,625 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,378 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,881 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,640 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,760 |
| Champions League Winners | 0 | - | 4.92 | 1,012,915 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,582 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,590 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,849 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,340 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,513 |
| Famous Nordic People | 0 | - | 4.34 | 20,234 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,308 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,627 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,363 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,650 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,564 |
| People on Money - England | 0 | - | 4.29 | 16,634 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,805 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,872 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,768 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,080 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,885 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,584 |
| European Geography By Letter - I | 0 | - | 4.09 | 96,283 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,922 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,333 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,399 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,691 |
| European Geography A-Z | 0 | - | 4.29 | 49,429 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,685 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,078 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,316 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,388 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,870 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,497 |
| Word Chain - France | 0 | - | 4.38 | 42,896 |
| Germany Country Quiz | 0 | - | 4.83 | 158,557 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,886 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,169 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,999 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,007 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,864 |
| Italian Foods | 0 | - | 4.30 | 73,115 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,305 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,571 |
| Canary Islands | 0 | - | 4.62 | 17,512 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,568 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,949 |
| British Spellings | 0 | - | 4.06 | 99,554 |
| British Groups of Things | 0 | - | 4.25 | 82,970 |
| British Acronyms | 0 | - | 4.40 | 45,899 |
| UK Immigration by Country | 0 | - | 4.94 | 141,449 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,085 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,636 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,448 |
| Geography of Scotland | 0 | - | 4.63 | 21,704 |
| Famous Scottish People | 0 | - | 4.22 | 18,426 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,603 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,699 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,141 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,240 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,758 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,774 |
| Slavic Languages | 0 | - | 4.68 | 54,607 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,007 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,569 |
| French History Multiple Choice | 0 | - | 4.55 | 33,174 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,428 |
| History of Germany | 0 | - | 4.39 | 52,942 |
| The Trojan War | 0 | - | 4.83 | 39,929 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,569 |
| Name that Greek Letter | 0 | - | 4.93 | 324,634 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,659 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,703 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,468 |
| Roman Emperors | 0 | - | 4.95 | 120,863 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,588 |
| Most Common First Names in Spain | 0 | - | 4.32 | 54,725 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,709 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,905 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,073 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,003 |
| Malta Country Quiz | 0 | - | 4.81 | 31,197 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,617 |
| Famous Russians | 0 | - | 4.16 | 23,890 |
| History of Russia Quiz | 0 | - | 4.47 | 31,983 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,830 |
| Russian History A-Z | 0 | - | 4.35 | 32,076 |
| Movies Set in France | 0 | - | 4.26 | 13,139 |
| French Inventions | 0 | - | 4.10 | 13,918 |
| History of Paris | 0 | - | 4.24 | 13,667 |
| Word Chain - Germany | 0 | - | 4.31 | 22,659 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,210 |
| Olympian Gods Quiz | 0 | - | 4.96 | 502,919 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 127,108 |
| Famous Irish People | 0 | - | 4.05 | 46,048 |
| History of Italy | 0 | - | 4.55 | 32,106 |
| Word Chain - Italy | 0 | - | 4.07 | 23,205 |
| Italy Multiple Choice | 0 | - | 4.74 | 104,180 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,145 |
| Geography of the Dutch Empire | 0 | - | 4.62 | 34,781 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,377 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,382 |
| Name a Valid English City | 0 | - | 4.19 | 16,789 |
| London A-Z | 0 | - | 4.10 | 40,853 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,843 |
| Africa A-Z | 0 | - | 4.57 | 46,736 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,403 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,169 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,443 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,100 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,395 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,363 |
| Four Letter European Geography #1 | 0 | - | 4.41 | 28,414 |
| Four Letter European Geography #2 | 0 | - | 4.54 | 20,634 |
| Capitals of French Regions | 0 | - | 4.45 | 16,153 |
| Kings of France Quiz | 0 | - | 4.20 | 32,874 |
| Capitals of German States | 0 | - | 4.74 | 29,032 |
| Chancellors of Germany, 1949–present | 0 | - | 4.60 | 23,479 |
| Ancient Greek Words | 0 | - | 4.93 | 112,220 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 56,406 |
| British to American Food Translation | 0 | - | 3.38 | 52,016 |
| Things British People Know that Americans Don't | 0 | - | 4.25 | 51,537 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,768 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,820 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,544 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,361 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,955 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,578 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,100 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,564 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,275 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,228 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,181 |
| Middle East A-Z | 0 | - | 4.47 | 46,202 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,018 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,322,936 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,787 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Canada A-Z | 0 | - | 4.73 | 32,929 |
| European Physical Geography | 0 | - | 4.26 | 33,571 |
| Geography of Russia | 0 | - | 4.57 | 21,574 |
