| 172,667 | History by Letter - B | 2019-12-10 | |
| 171,944 | History by Letter - C | 2023-10-28 | |
| 154,439 | History by Letter - J | 2024-03-24 | |
| 153,359 | History by Letter - A | 2019-06-19 | |
| 140,981 | History by Letter - E | 2019-07-27 | |
| 138,106 | History by Letter - D | 2019-06-19 | |
| 137,061 | History by Letter - H | 2024-02-29 | |
| 122,458 | History by Letter - G | 2019-12-11 | |
| 120,140 | History by Letter - M | 2019-07-27 | |
| 114,715 | History by Letter - F | 2019-06-21 | |
| 112,380 | History by Letter - L | 2020-03-26 | |
| 104,652 | History by Letter - I | 2019-12-24 | |
| 101,617 | History by Letter - K | 2020-01-08 | |
| 99,133 | People in History A-Z #1 | 2020-09-03 | |
| 89,466 | Four Letter Geography #1 | 2017-10-12 | |
| 64,861 | Country Boggle | 2014-06-10 | |
| 64,039 | Four Letter Geography #2 | 2017-10-10 | |
| 58,852 | Lord of the Rings - Races | 2016-11-06 | |
| 55,181 | People in History A-Z #2 | 2016-03-29 | |
| 33,352 | Country Boggle #2 | 2014-06-19 | |
| 19,780 | Lord of the Rings - Top 50 Characters | 2014-05-06 | 55 |
| 13,214 | Geography - Countries by Numbers | 2020-06-09 | 56 |
| 12,600 | Medicine and Anatomy by Letter - A | 2020-04-25 | 54 |
| 8,869 | Geography - Countries by Numbers #2 | 2020-06-09 | 29 |
| 8,230 | Geography - Countries by Numbers #3 | 2020-06-09 | 5 |
| 7,069 | Lord of the Rings - Name to Name | 2020-06-06 | 19 |
| 6,692 | The Ultimate Bible Characters Quiz | 2015-02-08 | 5 |
| 6,453 | Countries with the Most Muslims | 2014-05-13 | 6 |
| 6,345 | Bodies of Water A-Z | 2014-06-28 | 10 |
| 6,092 | Medicine and Anatomy by Letter - B | 2020-04-25 | 3 |
| 5,979 | Geography - Countries by Numbers #4 | 2020-06-09 | 6 |
| 5,672 | Disney Character Anagrams | 2014-06-15 | 7 |
| 5,653 | Medicine and Anatomy by Letter - C | 2020-04-25 | 2 |
| 5,020 | Medicine and Anatomy by Letter - D | 2020-04-26 | 3 |
| 4,843 | Fill in the Blank - Disney Movies | 2014-06-15 | 2 |
| 4,587 | Medicine and Anatomy by Letter - F | 2020-04-26 | 7 |
| 4,369 | 100 Largest Cities in Germany | 2017-02-06 | 5 |
| 4,063 | Medicine and Anatomy by Letter - E | 2020-04-26 | 1 |
| 3,564 | Medicine and Anatomy by Letter - G | 2020-04-27 | 0 |
| 3,271 | Medicine and Anatomy by Letter - H | 2020-04-30 | 2 |
| 3,167 | Fill in the Blank - Countries | 2014-05-12 | 4 |
| 3,136 | Medicine and Anatomy by Letter - M | 2020-05-05 | 2 |
| 3,113 | Disney A-Z | 2015-02-09 | 0 |
| 3,072 | Medicine and Anatomy by Letter - L | 2020-05-01 | 0 |
| 2,912 | Medicine and Anatomy by Letter - I | 2020-04-29 | 1 |
| 2,408 | The Human Body by letter - A | 2020-11-22 | 0 |
| 2,182 | Lord of the Rings by letter - A | 2020-05-14 | 1 |
| 2,118 | World's 500 Largest Urban Areas | 2020-09-28 | 9 |
| 1,927 | 200 Largest Cities in China | 2017-02-01 | 0 |
| 1,825 | History by Letter #2 - B | 2015-02-26 | 1 |
| 1,743 | US State Boggle | 2014-06-20 | 4 |
| 1,733 | The Human Body by letter - B | 2014-05-15 | 0 |
| 1,728 | Lord of the Rings by letter - B | 2020-05-14 | 2 |
| 1,692 | A-Z of Ancient Rome | 2015-02-28 | 3 |
| 1,675 | The Human Body - Body Systems | 2014-05-15 | 0 |
| 1,664 | History Analogies #4 | 2017-01-15 | 2 |
| 1,636 | Dutch Vocabulary | 2014-06-21 | 1 |
| 1,573 | History by Letter #2 - C | 2015-02-26 | 0 |
| 1,486 | History by Letter #2 - A | 2015-02-26 | 1 |
| 1,410 | Lord of the Rings by letter - G | 2014-05-04 | 1 |
| 1,392 | Lord of the Rings by letter - D | 2020-05-14 | 0 |
| 1,368 | The Human Body by letter - E | 2014-05-17 | 0 |
| 1,366 | History by Letter #2 - F | 2015-02-28 | 0 |
| 1,343 | Lord of the Rings - Places and Inhabitants | 2014-05-09 | 0 |
| 1,312 | Lord of the Rings by letter - E | 2014-05-04 | 0 |
| 1,243 | The Human Body by letter - F | 2018-09-18 | 0 |
| 1,219 | Lord of the Rings by letter - C | 2020-05-14 | 0 |
| 1,185 | Largest Cities in Central European Countries | 2019-11-13 | 7 |
| 1,167 | History by Letter #2 - G | 2015-03-14 | 0 |
| 1,163 | Lord of the Rings by letter - F | 2014-05-04 | 1 |
| 1,129 | Christian Denominations | 2014-05-03 | – |
| 1,109 | The Human Body by letter - H | 2014-05-17 | 0 |
| 1,100 | Lord of the Rings - Word Puzzle #1 | 2014-05-06 | 0 |
| 1,079 | The Human Body by letter - C | 2014-05-30 | 0 |
| 1,065 | Lord of the Rings by letter - M | 2014-05-04 | 1 |
| 1,041 | Lord of the Rings by letter - S | 2014-05-12 | 1 |
| 1,034 | The Human Body by letter - L | 2014-05-19 | 0 |
| 1,006 | Most Significant US Presidents | 2014-06-12 | 0 |
| 1,004 | Lord of the Rings by letter - T | 2014-05-05 | 0 |
| 990 | Lord of the Rings by letter - R | 2014-05-05 | 0 |
| 985 | Lord of the Rings by letter - H | 2014-05-04 | 0 |
| 965 | 25 Most Significant People in History | 2014-06-11 | 0 |
| 951 | Lord of the Rings by letter - W | 2014-05-05 | 0 |
| 949 | Lord of the Rings by letter - L | 2014-05-04 | 0 |
| 921 | Lord of the Rings by letter - O | 2014-05-04 | 0 |
| 918 | Lord of the Rings by letter - P | 2014-05-05 | 0 |
| 915 | Lord of the Rings by letter - N | 2014-05-04 | 0 |
| 915 | Lord of the Rings by letter - I | 2014-05-04 | 0 |
| 894 | 'B' General Knowledge Quiz | 2015-02-26 | 0 |
| 891 | Lord of the Rings - Fathers and Sons | 2020-05-14 | 0 |
| 843 | History by Letter #2 - D | 2015-03-01 | 0 |
| 833 | 100 Largest Cities in Japan | 2017-02-06 | 0 |
| 810 | 'C' General Knowledge Quiz | 2015-02-27 | 0 |
| 808 | Fill in the Blank - Cities | 2014-05-12 | 0 |
| 787 | 'A' General Knowledge Quiz | 2015-02-26 | 0 |
| 769 | Geography Sorting - United States of America | 2014-06-03 | 1 |
| 734 | 100 Largest Cities in India | 2017-02-01 | 0 |
| 660 | Capital and Country Mix-Up #1 | 2014-05-18 | 8 |
| 648 | Women in History | 2016-01-10 | 1 |
| 623 | Largest Country by Letter | 2014-05-18 | 0 |
| 582 | 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 |
| 457 | Largest Cities in Western European Countries | 2019-11-10 | 1 |
| 446 | Lord of the Rings - Word Puzzle #2 | 2014-05-06 | 0 |
| 430 | Geography Sorting - Europe | 2014-06-02 | 0 |
| 422 | Flags by shape - Circle | 2013-12-25 | 0 |
| 413 | Largest Cities in Eastern European Countries | 2019-11-12 | 0 |
| 396 | Largest Cities in Southern European Countries | 2019-11-12 | 0 |
| 385 | History by Letter #2 - E | 2015-02-27 | 0 |
| 346 | Geography Sorting - Natural Landscapes | 2014-06-02 | 0 |
| 335 | 100 Largest Cities in the United Kingdom | 2019-11-09 | 1 |
| 272 | Geography Trivia! | 2019-03-17 | 0 |
| 265 | New Countries since 1990 | 2013-12-23 | 0 |
| 264 | 100 Largest Cities in France | 2019-11-10 | 0 |
| 261 | Disney by Letter - A | 2015-02-08 | 0 |
| 260 | Nederland - Gemeenten in Gelderland | 2014-05-28 | – |
| 257 | Island Countries | 2014-06-19 | 0 |
| 255 | Famous Ancient Romans | 2015-02-26 | 0 |
| 238 | 100 Largest Cities in Brazil | 2017-02-01 | 0 |
| 237 | Nederland - Gemeenten in Utrecht | 2014-05-29 | – |
| 231 | Ancient Near East | 2015-03-01 | 0 |
| 224 | 100 Largest Cities in Italy | 2019-11-09 | 0 |
| 219 | Countries of the World - Odd one Out | 2018-01-31 | 0 |
| 212 | 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 | – |
| 181 | Nederland - Gemeenten in Limburg | 2014-05-28 | – |
| 181 | 100 Largest Cities in Russia | 2019-11-09 | 0 |
| 181 | Who's the Most Significant? by Country | 2014-06-19 | 0 |
| 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 | – |
| 151 | 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 | Capital and Country Mix-Up #2 | 2014-05-17 | 0 |
| 81 | Crack the Code! Countries | 2021-09-13 | 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 |
