| 157,382 | History by Letter - B | 2019-12-10 | |
| 155,040 | History by Letter - C | 2023-10-28 | |
| 141,132 | History by Letter - J | 2024-03-24 | |
| 139,684 | History by Letter - A | 2019-06-19 | |
| 128,501 | History by Letter - E | 2019-07-27 | |
| 126,704 | History by Letter - D | 2019-06-19 | |
| 124,464 | History by Letter - H | 2024-02-29 | |
| 111,479 | History by Letter - G | 2019-12-11 | |
| 110,083 | History by Letter - M | 2019-07-27 | |
| 104,910 | History by Letter - F | 2019-06-21 | |
| 103,045 | History by Letter - L | 2020-03-26 | |
| 95,670 | History by Letter - I | 2019-12-24 | |
| 92,839 | History by Letter - K | 2020-01-08 | |
| 91,403 | People in History A-Z #1 | 2020-09-03 | |
| 83,646 | Four Letter Geography #1 | 2017-10-12 | |
| 62,426 | Country Boggle | 2014-06-10 | |
| 59,271 | Four Letter Geography #2 | 2017-10-10 | |
| 55,228 | Lord of the Rings - Races | 2016-11-06 | |
| 50,472 | People in History A-Z #2 | 2016-03-29 | |
| 32,361 | Country Boggle #2 | 2014-06-19 | |
| 17,439 | Lord of the Rings - Top 50 Characters | 2014-05-06 | 46 |
| 12,781 | Geography - Countries by Numbers | 2020-06-09 | 54 |
| 10,441 | Medicine and Anatomy by Letter - A | 2020-04-25 | 50 |
| 8,550 | Geography - Countries by Numbers #2 | 2020-06-09 | 25 |
| 7,994 | Geography - Countries by Numbers #3 | 2020-06-09 | 5 |
| 6,262 | Lord of the Rings - Name to Name | 2020-06-06 | 18 |
| 6,252 | Countries with the Most Muslims | 2014-05-13 | 6 |
| 6,105 | Bodies of Water A-Z | 2014-06-28 | 10 |
| 6,007 | The Ultimate Bible Characters Quiz | 2015-02-08 | 4 |
| 5,786 | Geography - Countries by Numbers #4 | 2020-06-09 | 5 |
| 5,217 | Disney Character Anagrams | 2014-06-15 | 7 |
| 4,879 | Medicine and Anatomy by Letter - B | 2020-04-25 | 3 |
| 4,455 | Medicine and Anatomy by Letter - C | 2020-04-25 | 1 |
| 4,344 | Fill in the Blank - Disney Movies | 2014-06-15 | 1 |
| 4,138 | 100 Largest Cities in Germany | 2017-02-06 | 5 |
| 4,102 | Medicine and Anatomy by Letter - D | 2020-04-26 | 3 |
| 3,769 | Medicine and Anatomy by Letter - F | 2020-04-26 | 7 |
| 3,301 | Medicine and Anatomy by Letter - E | 2020-04-26 | 1 |
| 3,076 | Fill in the Blank - Countries | 2014-05-12 | 4 |
| 2,891 | Medicine and Anatomy by Letter - G | 2020-04-27 | 0 |
| 2,853 | Disney A-Z | 2015-02-09 | 0 |
| 2,664 | Medicine and Anatomy by Letter - H | 2020-04-30 | 2 |
| 2,570 | Medicine and Anatomy by Letter - M | 2020-05-05 | 2 |
| 2,511 | Medicine and Anatomy by Letter - L | 2020-05-01 | 0 |
| 2,359 | Medicine and Anatomy by Letter - I | 2020-04-29 | 1 |
| 2,300 | The Human Body by letter - A | 2020-11-22 | 0 |
| 1,993 | World's 500 Largest Urban Areas | 2020-09-28 | 7 |
| 1,863 | Lord of the Rings by letter - A | 2020-05-14 | 1 |
| 1,743 | History by Letter #2 - B | 2015-02-26 | 1 |
| 1,675 | US State Boggle | 2014-06-20 | 4 |
| 1,655 | The Human Body by letter - B | 2014-05-15 | 0 |
| 1,565 | History Analogies #4 | 2017-01-15 | 2 |
| 1,526 | A-Z of Ancient Rome | 2015-02-28 | 2 |
| 1,496 | History by Letter #2 - C | 2015-02-26 | 0 |
| 1,494 | Dutch Vocabulary | 2014-06-21 | 1 |
| 1,460 | Lord of the Rings by letter - B | 2020-05-14 | 1 |
| 1,446 | 200 Largest Cities in China | 2017-02-01 | 0 |
| 1,422 | The Human Body - Body Systems | 2014-05-15 | 0 |
| 1,404 | History by Letter #2 - A | 2015-02-26 | 1 |
| 1,321 | The Human Body by letter - E | 2014-05-17 | 0 |
| 1,307 | History by Letter #2 - F | 2015-02-28 | 0 |
| 1,204 | The Human Body by letter - F | 2018-09-18 | 0 |
| 1,202 | Lord of the Rings by letter - G | 2014-05-04 | 1 |
| 1,168 | Lord of the Rings by letter - D | 2020-05-14 | 0 |
| 1,109 | Christian Denominations | 2014-05-03 | – |
| 1,105 | Lord of the Rings by letter - E | 2014-05-04 | 0 |
| 1,097 | Largest Cities in Central European Countries | 2019-11-13 | 7 |
| 1,095 | History by Letter #2 - G | 2015-03-14 | 0 |
| 1,072 | The Human Body by letter - H | 2014-05-17 | 0 |
| 1,039 | The Human Body by letter - C | 2014-05-30 | 0 |
| 1,032 | Lord of the Rings - Places and Inhabitants | 2014-05-09 | 0 |
| 1,010 | Lord of the Rings by letter - C | 2020-05-14 | 0 |
| 995 | The Human Body by letter - L | 2014-05-19 | 0 |
| 978 | Lord of the Rings by letter - F | 2014-05-04 | 1 |
| 963 | Lord of the Rings - Word Puzzle #1 | 2014-05-06 | 0 |
| 952 | Most Significant US Presidents | 2014-06-12 | 0 |
| 899 | Lord of the Rings by letter - M | 2014-05-04 | 1 |
| 864 | Lord of the Rings by letter - S | 2014-05-12 | 1 |
| 854 | 25 Most Significant People in History | 2014-06-11 | 0 |
| 843 | 'B' General Knowledge Quiz | 2015-02-26 | 0 |
| 832 | Lord of the Rings by letter - T | 2014-05-05 | 0 |
| 824 | Lord of the Rings by letter - R | 2014-05-05 | 0 |
| 822 | Lord of the Rings by letter - H | 2014-05-04 | 0 |
| 798 | History by Letter #2 - D | 2015-03-01 | 0 |
| 792 | Lord of the Rings by letter - W | 2014-05-05 | 0 |
| 790 | 100 Largest Cities in Japan | 2017-02-06 | 0 |
| 788 | Lord of the Rings by letter - L | 2014-05-04 | 0 |
| 772 | Fill in the Blank - Cities | 2014-05-12 | 0 |
| 770 | Lord of the Rings by letter - O | 2014-05-04 | 0 |
| 767 | 'C' General Knowledge Quiz | 2015-02-27 | 0 |
| 761 | Lord of the Rings by letter - P | 2014-05-05 | 0 |
| 759 | Lord of the Rings by letter - I | 2014-05-04 | 0 |
| 756 | Lord of the Rings by letter - N | 2014-05-04 | 0 |
| 747 | Geography Sorting - United States of America | 2014-06-03 | 1 |
| 745 | 'A' General Knowledge Quiz | 2015-02-26 | 0 |
| 669 | Lord of the Rings - Fathers and Sons | 2020-05-14 | 0 |
| 667 | 100 Largest Cities in India | 2017-02-01 | 0 |
| 644 | Capital and Country Mix-Up #1 | 2014-05-18 | 8 |
| 603 | Largest Country by Letter | 2014-05-18 | 0 |
| 602 | Women in History | 2016-01-10 | 1 |
| 560 | Multiple-Choice History | 2015-02-26 | 0 |
| 526 | Name the City | 2015-02-16 | 0 |
| 471 | Largest Cities in Northern European Countries | 2019-11-10 | 0 |
| 441 | Largest Cities in Western European Countries | 2019-11-10 | 1 |
| 416 | Geography Sorting - Europe | 2014-06-02 | 0 |
| 403 | Flags by shape - Circle | 2013-12-25 | 0 |
| 397 | Lord of the Rings - Word Puzzle #2 | 2014-05-06 | 0 |
| 379 | Largest Cities in Eastern European Countries | 2019-11-12 | 0 |
| 373 | Largest Cities in Southern European Countries | 2019-11-12 | 0 |
| 367 | History by Letter #2 - E | 2015-02-27 | 0 |
| 334 | Geography Sorting - Natural Landscapes | 2014-06-02 | 0 |
| 302 | 100 Largest Cities in the United Kingdom | 2019-11-09 | 1 |
| 267 | Geography Trivia! | 2019-03-17 | 0 |
| 258 | New Countries since 1990 | 2013-12-23 | 0 |
| 256 | Nederland - Gemeenten in Gelderland | 2014-05-28 | – |
| 249 | Island Countries | 2014-06-19 | 0 |
| 242 | 100 Largest Cities in France | 2019-11-10 | 0 |
| 242 | Famous Ancient Romans | 2015-02-26 | 0 |
| 233 | Nederland - Gemeenten in Utrecht | 2014-05-29 | – |
| 218 | Disney by Letter - A | 2015-02-08 | 0 |
| 216 | 100 Largest Cities in Brazil | 2017-02-01 | 0 |
| 214 | Ancient Near East | 2015-03-01 | 0 |
| 213 | Countries of the World - Odd one Out | 2018-01-31 | 0 |
| 197 | Nederland - Gemeenten in Groningen | 2014-05-28 | – |
| 196 | 100 Largest Cities in Italy | 2019-11-09 | 0 |
| 191 | Nederland - Gemeenten in Zuid-Holland | 2014-06-01 | – |
| 191 | 100 Largest Cities in Spain | 2019-11-09 | 0 |
| 180 | Nederland - Gemeenten in Noord-Holland | 2014-05-29 | – |
| 180 | Nederland - Gemeenten in Limburg | 2014-05-28 | – |
| 177 | Who's the Most Significant? by Country | 2014-06-19 | 0 |
| 170 | Nederland - Gemeenten in Friesland | 2014-06-01 | – |
| 161 | Nederland - Gemeenten in Overijssel | 2014-05-29 | – |
| 161 | 100 Largest Cities in Russia | 2019-11-09 | 0 |
| 155 | Who's the Most Significant? | 2014-06-11 | 0 |
| 153 | Nederland - Gemeenten in Drenthe | 2014-05-28 | – |
| 152 | Nederland - Gemeenten in Noord-Brabant | 2014-05-29 | – |
| 128 | 100 Largest Cities in Mexico | 2019-11-09 | 0 |
| 128 | Nederland - Gemeenten in Flevoland | 2014-05-28 | – |
| 109 | Animals by Scientific Name | 2016-12-12 | 0 |
| 106 | Which Century? | 2018-01-31 | 0 |
| 106 | Nederland - Gemeenten in Zeeland | 2014-05-29 | – |
| 101 | Which Country Fits? | 2018-02-02 | 0 |
| 99 | Capital and Country Mix-Up #5 | 2014-05-18 | 0 |
| 86 | Capital Chain | 2014-06-22 | – |
| 79 | Capital and Country Mix-Up #2 | 2014-05-17 | 0 |
| 77 | Crack the Code! Countries | 2021-09-13 | 0 |
| 71 | Which Century? #2 | 2018-02-02 | 0 |
| 64 | Capital and Country Mix-Up #4 | 2014-05-17 | 1 |
| 61 | Capital and Country Mix-Up #3 | 2014-05-17 | 0 |
| 53 | West China - Biggest Cities | 2017-01-21 | 1 |
| 51 | South Central China - Biggest Cities | 2017-01-21 | 0 |
| 43 | East China - Biggest Cities | 2017-01-21 | 0 |
| 41 | Northeast China - Biggest Cities | 2017-01-21 | 0 |
| 29 | North China - Biggest Cities | 2017-01-21 | 0 |
