| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,603 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,353 |
| United Kingdom A-Z | 0 | - | 4.51 | 88,297 |
| France A-Z | 0 | - | 4.16 | 38,316 |
| Switzerland A-Z | 0 | - | 4.45 | 25,749 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,923 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,972 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,468 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,762 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,692 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,720 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,338 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,978 |
| European Geography A-Z | 0 | - | 4.29 | 49,447 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,790 |
| States of Germany | 0 | - | 4.95 | 154,138 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,585 |
| Regions of Italy | 0 | - | 4.92 | 76,789 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,692 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,111 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,641 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,901 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,905 |
| Africa A-Z | 0 | - | 4.57 | 46,749 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,720 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,329 |
| European Geography By Letter - A | 0 | - | 4.52 | 147,718 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,094 |
| European Geography By Letter - C | 0 | - | 4.43 | 123,195 |
| European Geography By Letter - D | 0 | - | 4.50 | 110,105 |
| European Geography By Letter - L | 0 | - | 4.52 | 114,754 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,112 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,878 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,393 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,611 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,319 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,226 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,108 |
| Famous Germans | 0 | - | 4.50 | 55,713 |
| Famous Italians by Clue | 0 | - | 4.45 | 90,260 |
| Middle East A-Z | 0 | - | 4.47 | 46,215 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,782 |
| Departments of France | 0 | - | 4.93 | 54,925 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,714 |
| England or Wales? | 0 | - | 4.94 | 45,911 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,838 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,547 |
| Canada A-Z | 0 | - | 4.73 | 32,942 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,609 |
| Official European Union Languages | 0 | - | 4.97 | 239,526 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,511 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,396 |
| Name a Valid Country A-Z | 0 | - | 4.98 | 122,696 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,712 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,823 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,134 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,930 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,638 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,326 |
| European Geography By Letter - K | 0 | - | 4.15 | 70,963 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,380 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,434 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,250 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,718 |
| Famous French People | 0 | - | 4.07 | 36,027 |
| The Mafia Quiz | 0 | - | 4.46 | 23,417 |
| History of The Netherlands | 0 | - | 4.46 | 17,531 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,015 |
| English Monarchs in Order by First Letter | 0 | - | 4.38 | 32,068 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,013 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,629 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,463 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,321 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,181 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,662 |
| Famous Dutch and Belgian People | 0 | - | 4.56 | 18,125 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,642 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,372 |
| Counties of England | 0 | - | 4.97 | 801,703 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,505 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,481 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Russian History A-Z | 0 | - | 4.35 | 32,135 |
| Regions of France | 0 | - | 4.70 | 121,848 |
| France Immigration by Country | 0 | - | 4.70 | 76,854 |
| German Groups of Things | 0 | - | 4.47 | 38,606 |
| Germany True or False? | 0 | - | 4.61 | 48,979 |
| Largest Islands of Greece | 0 | - | 4.59 | 48,367 |
| Ancient Greece A-Z | 0 | - | 4.60 | 23,219 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,661 |
| 100 Greatest Britons Quiz | 0 | - | 4.41 | 48,387 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,067 |
| Foods in a Full English Breakfast | 0 | - | 4.46 | 103,692 |
| London A-Z | 0 | - | 4.10 | 40,865 |
| Champions League Winners | 0 | - | 4.92 | 1,014,097 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,386 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,986 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,604 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,124 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,590 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,251 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,214 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,897 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,890 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,451 |
| Countries that Start with D | 0 | - | 4.96 | 714,973 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,409 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,734 |
| Countries that Start with H | 0 | - | 4.96 | 608,554 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,252 |
| Countries that Start with J | 0 | - | 4.98 | 605,991 |
| Countries that Start with K | 0 | - | 4.97 | 819,727 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,503 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,527 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,804 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,382 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,887 |
| Countries that Start with U | 0 | - | 4.97 | 907,694 |
| Countries that Start with V | 0 | - | 4.98 | 611,433 |
| Countries that Start with F | 0 | - | 4.83 | 620,515 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,878 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,509 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,662 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,656 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,105 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,430 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,633 |
| Famous Nordic People | 0 | - | 4.34 | 20,263 |
| Sweden Immigration by Country | 0 | - | 4.55 | 56,329 |
| Famous Spaniards Quiz | 0 | - | 4.24 | 11,636 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,416 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,747 |
| The British Royal Family - Modern Times | 0 | - | 4.16 | 21,569 |
| People on Money - England | 0 | - | 4.29 | 16,638 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,816 |
| African Geography A-Z | 0 | - | 4.33 | 21,522 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,046 |
| Four Letter Geography A-Z #1 | 0 | - | 4.58 | 32,651 |
| Four Letter Geography A-Z #2 | 0 | - | 4.56 | 35,153 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,844 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,273 |
| South America A-Z | 0 | - | 4.15 | 10,940 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,708 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,298 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,582 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,553 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,888 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,605 |
| Word Chain - France | 0 | - | 4.38 | 42,908 |
| Germany Country Quiz | 0 | - | 4.82 | 158,649 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,952 |
| Ancient Greek Trivia | 0 | - | 4.62 | 67,191 |
| Geography of Ancient Greece | 0 | - | 4.69 | 32,014 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,079 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,910 |
| Italian Foods | 0 | - | 4.30 | 73,172 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,366 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,679 |
| Canary Islands | 0 | - | 4.62 | 17,514 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,668 |
| Switzerland Immigration by Country | 0 | - | 4.69 | 29,995 |
| British Spellings | 0 | - | 4.06 | 99,574 |
| British Groups of Things | 0 | - | 4.25 | 82,981 |
| British Acronyms | 0 | - | 4.40 | 45,910 |
| UK Immigration by Country | 0 | - | 4.94 | 141,533 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,090 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,760 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,543 |
| Geography of Scotland | 0 | - | 4.63 | 21,713 |
| Famous Scottish People | 0 | - | 4.22 | 18,431 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 131,764 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,202 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,116 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,368 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,000 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,940 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,402 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,893 |
| The Bible A-Z | 0 | - | 4.29 | 59,946 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,890 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,663 |
| 17th Century A-Z | 0 | - | 4.78 | 34,733 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,709 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,181 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 116,390 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,829 |
| Slavic Languages | 0 | - | 4.67 | 54,633 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,026 |
| History of Germany | 0 | - | 4.39 | 52,957 |
| The Trojan War | 0 | - | 4.83 | 39,944 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 650,990 |
| Name that Greek Letter | 0 | - | 4.93 | 324,758 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.85 | 112,754 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,715 |
| Ancient Roman Trivia #1 | 0 | - | 4.85 | 85,513 |
| Roman Emperors | 0 | - | 4.95 | 120,980 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,599 |
| Most Common First Names in Spain | 0 | - | 4.32 | 55,005 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,923 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,077 |
