| 173,460 | History by Letter - B | 2019-12-10 | |
| 172,798 | History by Letter - C | 2023-10-28 | |
| 155,147 | History by Letter - J | 2024-03-24 | |
| 154,032 | History by Letter - A | 2019-06-19 | |
| 141,623 | History by Letter - E | 2019-07-27 | |
| 138,716 | History by Letter - D | 2019-06-19 | |
| 137,715 | History by Letter - H | 2024-02-29 | |
| 123,198 | History by Letter - G | 2019-12-11 | |
| 120,792 | History by Letter - M | 2019-07-27 | |
| 115,175 | History by Letter - F | 2019-06-21 | |
| 112,901 | History by Letter - L | 2020-03-26 | |
| 105,122 | History by Letter - I | 2019-12-24 | |
| 102,098 | History by Letter - K | 2020-01-08 | |
| 99,801 | People in History A-Z #1 | 2020-09-03 | |
| 89,752 | Four Letter Geography #1 | 2017-10-12 | |
| 65,007 | Country Boggle | 2014-06-10 | |
| 64,240 | Four Letter Geography #2 | 2017-10-10 | |
| 59,055 | Lord of the Rings - Races | 2016-11-06 | |
| 55,529 | People in History A-Z #2 | 2016-03-29 | |
| 33,415 | Country Boggle #2 | 2014-06-19 | |
| 19,864 | Lord of the Rings - Top 50 Characters | 2014-05-06 | 55 |
| 13,240 | Geography - Countries by Numbers | 2020-06-09 | 56 |
| 12,719 | Medicine and Anatomy by Letter - A | 2020-04-25 | 54 |
| 8,892 | Geography - Countries by Numbers #2 | 2020-06-09 | 29 |
| 8,244 | Geography - Countries by Numbers #3 | 2020-06-09 | 5 |
| 7,103 | Lord of the Rings - Name to Name | 2020-06-06 | 19 |
| 6,723 | The Ultimate Bible Characters Quiz | 2015-02-08 | 5 |
| 6,459 | Countries with the Most Muslims | 2014-05-13 | 6 |
| 6,361 | Bodies of Water A-Z | 2014-06-28 | 10 |
| 6,164 | Medicine and Anatomy by Letter - B | 2020-04-25 | 3 |
| 5,994 | Geography - Countries by Numbers #4 | 2020-06-09 | 6 |
| 5,725 | Medicine and Anatomy by Letter - C | 2020-04-25 | 2 |
| 5,690 | Disney Character Anagrams | 2014-06-15 | 7 |
| 5,075 | Medicine and Anatomy by Letter - D | 2020-04-26 | 3 |
| 4,862 | Fill in the Blank - Disney Movies | 2014-06-15 | 2 |
| 4,631 | Medicine and Anatomy by Letter - F | 2020-04-26 | 7 |
| 4,388 | 100 Largest Cities in Germany | 2017-02-06 | 5 |
| 4,103 | Medicine and Anatomy by Letter - E | 2020-04-26 | 1 |
| 3,599 | Medicine and Anatomy by Letter - G | 2020-04-27 | 0 |
| 3,296 | Medicine and Anatomy by Letter - H | 2020-04-30 | 2 |
| 3,169 | Fill in the Blank - Countries | 2014-05-12 | 4 |
| 3,166 | Medicine and Anatomy by Letter - M | 2020-05-05 | 2 |
| 3,133 | Disney A-Z | 2015-02-09 | 0 |
| 3,102 | Medicine and Anatomy by Letter - L | 2020-05-01 | 0 |
| 2,942 | Medicine and Anatomy by Letter - I | 2020-04-29 | 1 |
| 2,416 | The Human Body by letter - A | 2020-11-22 | 0 |
| 2,205 | Lord of the Rings by letter - A | 2020-05-14 | 1 |
| 2,125 | World's 500 Largest Urban Areas | 2020-09-28 | 9 |
| 1,946 | 200 Largest Cities in China | 2017-02-01 | 0 |
| 1,830 | History by Letter #2 - B | 2015-02-26 | 1 |
| 1,748 | Lord of the Rings by letter - B | 2020-05-14 | 2 |
| 1,747 | US State Boggle | 2014-06-20 | 4 |
| 1,741 | The Human Body by letter - B | 2014-05-15 | 0 |
| 1,706 | A-Z of Ancient Rome | 2015-02-28 | 3 |
| 1,692 | The Human Body - Body Systems | 2014-05-15 | 0 |
| 1,675 | History Analogies #4 | 2017-01-15 | 2 |
| 1,648 | Dutch Vocabulary | 2014-06-21 | 1 |
| 1,578 | History by Letter #2 - C | 2015-02-26 | 0 |
| 1,488 | History by Letter #2 - A | 2015-02-26 | 1 |
| 1,421 | Lord of the Rings by letter - G | 2014-05-04 | 1 |
| 1,402 | Lord of the Rings by letter - D | 2020-05-14 | 0 |
| 1,374 | The Human Body by letter - E | 2014-05-17 | 0 |
| 1,371 | History by Letter #2 - F | 2015-02-28 | 0 |
| 1,362 | Lord of the Rings - Places and Inhabitants | 2014-05-09 | 0 |
| 1,322 | Lord of the Rings by letter - E | 2014-05-04 | 0 |
| 1,247 | The Human Body by letter - F | 2018-09-18 | 0 |
| 1,229 | Lord of the Rings by letter - C | 2020-05-14 | 0 |
| 1,191 | Largest Cities in Central European Countries | 2019-11-13 | 7 |
| 1,175 | History by Letter #2 - G | 2015-03-14 | 0 |
| 1,172 | Lord of the Rings by letter - F | 2014-05-04 | 1 |
| 1,129 | Christian Denominations | 2014-05-03 | – |
| 1,114 | The Human Body by letter - H | 2014-05-17 | 0 |
| 1,108 | Lord of the Rings - Word Puzzle #1 | 2014-05-06 | 0 |
| 1,084 | The Human Body by letter - C | 2014-05-30 | 0 |
| 1,074 | Lord of the Rings by letter - M | 2014-05-04 | 1 |
| 1,051 | Lord of the Rings by letter - S | 2014-05-12 | 1 |
| 1,037 | The Human Body by letter - L | 2014-05-19 | 0 |
| 1,012 | Lord of the Rings by letter - T | 2014-05-05 | 0 |
| 1,009 | Most Significant US Presidents | 2014-06-12 | 0 |
| 998 | Lord of the Rings by letter - R | 2014-05-05 | 0 |
| 993 | Lord of the Rings by letter - H | 2014-05-04 | 0 |
| 978 | 25 Most Significant People in History | 2014-06-11 | 0 |
| 958 | Lord of the Rings by letter - W | 2014-05-05 | 0 |
| 957 | Lord of the Rings by letter - L | 2014-05-04 | 0 |
| 929 | Lord of the Rings by letter - O | 2014-05-04 | 0 |
| 926 | Lord of the Rings by letter - P | 2014-05-05 | 0 |
| 923 | Lord of the Rings by letter - N | 2014-05-04 | 0 |
| 923 | Lord of the Rings by letter - I | 2014-05-04 | 0 |
| 901 | 'B' General Knowledge Quiz | 2015-02-26 | 0 |
| 901 | Lord of the Rings - Fathers and Sons | 2020-05-14 | 0 |
| 844 | History by Letter #2 - D | 2015-03-01 | 0 |
| 836 | 100 Largest Cities in Japan | 2017-02-06 | 0 |
| 812 | 'C' General Knowledge Quiz | 2015-02-27 | 0 |
| 810 | Fill in the Blank - Cities | 2014-05-12 | 0 |
| 789 | 'A' General Knowledge Quiz | 2015-02-26 | 0 |
| 771 | Geography Sorting - United States of America | 2014-06-03 | 1 |
| 740 | 100 Largest Cities in India | 2017-02-01 | 0 |
| 661 | Capital and Country Mix-Up #1 | 2014-05-18 | 8 |
| 653 | Women in History | 2016-01-10 | 1 |
| 623 | Largest Country by Letter | 2014-05-18 | 0 |
| 583 | Multiple-Choice History | 2015-02-26 | 0 |
| 538 | Name the City | 2015-02-16 | 0 |
| 502 | Largest Cities in Northern European Countries | 2019-11-10 | 0 |
| 459 | Largest Cities in Western European Countries | 2019-11-10 | 1 |
| 452 | Lord of the Rings - Word Puzzle #2 | 2014-05-06 | 0 |
| 430 | Geography Sorting - Europe | 2014-06-02 | 0 |
| 424 | Flags by shape - Circle | 2013-12-25 | 0 |
| 415 | Largest Cities in Eastern European Countries | 2019-11-12 | 0 |
| 396 | Largest Cities in Southern European Countries | 2019-11-12 | 0 |
| 386 | History by Letter #2 - E | 2015-02-27 | 0 |
| 346 | Geography Sorting - Natural Landscapes | 2014-06-02 | 0 |
| 337 | 100 Largest Cities in the United Kingdom | 2019-11-09 | 1 |
| 272 | Geography Trivia! | 2019-03-17 | 0 |
| 266 | Disney by Letter - A | 2015-02-08 | 0 |
| 265 | New Countries since 1990 | 2013-12-23 | 0 |
| 264 | 100 Largest Cities in France | 2019-11-10 | 0 |
| 260 | Nederland - Gemeenten in Gelderland | 2014-05-28 | – |
| 258 | Island Countries | 2014-06-19 | 0 |
| 255 | Famous Ancient Romans | 2015-02-26 | 0 |
| 241 | 100 Largest Cities in Brazil | 2017-02-01 | 0 |
| 237 | Nederland - Gemeenten in Utrecht | 2014-05-29 | – |
| 232 | Ancient Near East | 2015-03-01 | 0 |
| 225 | 100 Largest Cities in Italy | 2019-11-09 | 0 |
| 220 | Countries of the World - Odd one Out | 2018-01-31 | 0 |
| 213 | 100 Largest Cities in Spain | 2019-11-09 | 0 |
| 203 | Nederland - Gemeenten in Groningen | 2014-05-28 | – |
| 197 | Nederland - Gemeenten in Zuid-Holland | 2014-06-01 | – |
| 182 | Nederland - Gemeenten in Noord-Holland | 2014-05-29 | – |
| 182 | 100 Largest Cities in Russia | 2019-11-09 | 0 |
| 181 | Who's the Most Significant? by Country | 2014-06-19 | 0 |
| 181 | Nederland - Gemeenten in Limburg | 2014-05-28 | – |
| 172 | Nederland - Gemeenten in Friesland | 2014-06-01 | – |
| 169 | Nederland - Gemeenten in Overijssel | 2014-05-29 | – |
| 159 | Who's the Most Significant? | 2014-06-11 | 0 |
| 155 | Nederland - Gemeenten in Drenthe | 2014-05-28 | – |
| 154 | Nederland - Gemeenten in Noord-Brabant | 2014-05-29 | – |
| 153 | 100 Largest Cities in Mexico | 2019-11-09 | 0 |
| 130 | Nederland - Gemeenten in Flevoland | 2014-05-28 | – |
| 120 | Animals by Scientific Name | 2016-12-12 | 0 |
| 112 | Which Century? | 2018-01-31 | 0 |
| 107 | Nederland - Gemeenten in Zeeland | 2014-05-29 | – |
| 104 | Which Country Fits? | 2018-02-02 | 0 |
| 101 | Capital and Country Mix-Up #5 | 2014-05-18 | 0 |
| 89 | Capital Chain | 2014-06-22 | – |
| 82 | Crack the Code! Countries | 2021-09-13 | 0 |
| 82 | Capital and Country Mix-Up #2 | 2014-05-17 | 0 |
| 73 | Which Century? #2 | 2018-02-02 | 0 |
| 66 | Capital and Country Mix-Up #4 | 2014-05-17 | 1 |
| 64 | Capital and Country Mix-Up #3 | 2014-05-17 | 0 |
| 54 | West China - Biggest Cities | 2017-01-21 | 1 |
| 52 | South Central China - Biggest Cities | 2017-01-21 | 0 |
| 44 | East China - Biggest Cities | 2017-01-21 | 0 |
| 41 | Northeast China - Biggest Cities | 2017-01-21 | 0 |
| 30 | North China - Biggest Cities | 2017-01-21 | 0 |
