| 171,587 | History by Letter - B | 2019-12-10 | |
| 170,702 | History by Letter - C | 2023-10-28 | |
| 153,527 | History by Letter - J | 2024-03-24 | |
| 152,405 | History by Letter - A | 2019-06-19 | |
| 140,116 | History by Letter - E | 2019-07-27 | |
| 137,124 | History by Letter - D | 2019-06-19 | |
| 136,129 | History by Letter - H | 2024-02-29 | |
| 121,684 | History by Letter - G | 2019-12-11 | |
| 119,319 | History by Letter - M | 2019-07-27 | |
| 113,877 | History by Letter - F | 2019-06-21 | |
| 111,716 | History by Letter - L | 2020-03-26 | |
| 103,875 | History by Letter - I | 2019-12-24 | |
| 101,012 | History by Letter - K | 2020-01-08 | |
| 98,767 | People in History A-Z #1 | 2020-09-03 | |
| 89,198 | Four Letter Geography #1 | 2017-10-12 | |
| 64,712 | Country Boggle | 2014-06-10 | |
| 63,845 | Four Letter Geography #2 | 2017-10-10 | |
| 58,505 | Lord of the Rings - Races | 2016-11-06 | |
| 54,918 | People in History A-Z #2 | 2016-03-29 | |
| 33,289 | Country Boggle #2 | 2014-06-19 | |
| 19,619 | Lord of the Rings - Top 50 Characters | 2014-05-06 | 55 |
| 13,183 | Geography - Countries by Numbers | 2020-06-09 | 54 |
| 12,477 | Medicine and Anatomy by Letter - A | 2020-04-25 | 54 |
| 8,849 | Geography - Countries by Numbers #2 | 2020-06-09 | 28 |
| 8,215 | Geography - Countries by Numbers #3 | 2020-06-09 | 5 |
| 7,002 | Lord of the Rings - Name to Name | 2020-06-06 | 19 |
| 6,645 | The Ultimate Bible Characters Quiz | 2015-02-08 | 5 |
| 6,442 | Countries with the Most Muslims | 2014-05-13 | 6 |
| 6,336 | Bodies of Water A-Z | 2014-06-28 | 10 |
| 6,016 | Medicine and Anatomy by Letter - B | 2020-04-25 | 3 |
| 5,966 | Geography - Countries by Numbers #4 | 2020-06-09 | 6 |
| 5,631 | Disney Character Anagrams | 2014-06-15 | 7 |
| 5,574 | Medicine and Anatomy by Letter - C | 2020-04-25 | 2 |
| 4,967 | Medicine and Anatomy by Letter - D | 2020-04-26 | 3 |
| 4,803 | Fill in the Blank - Disney Movies | 2014-06-15 | 2 |
| 4,533 | Medicine and Anatomy by Letter - F | 2020-04-26 | 7 |
| 4,354 | 100 Largest Cities in Germany | 2017-02-06 | 5 |
| 4,018 | Medicine and Anatomy by Letter - E | 2020-04-26 | 1 |
| 3,525 | Medicine and Anatomy by Letter - G | 2020-04-27 | 0 |
| 3,233 | Medicine and Anatomy by Letter - H | 2020-04-30 | 2 |
| 3,159 | Fill in the Blank - Countries | 2014-05-12 | 4 |
| 3,101 | Disney A-Z | 2015-02-09 | 0 |
| 3,098 | Medicine and Anatomy by Letter - M | 2020-05-05 | 2 |
| 3,035 | Medicine and Anatomy by Letter - L | 2020-05-01 | 0 |
| 2,877 | Medicine and Anatomy by Letter - I | 2020-04-29 | 1 |
| 2,405 | The Human Body by letter - A | 2020-11-22 | 0 |
| 2,159 | Lord of the Rings by letter - A | 2020-05-14 | 1 |
| 2,111 | World's 500 Largest Urban Areas | 2020-09-28 | 9 |
| 1,903 | 200 Largest Cities in China | 2017-02-01 | 0 |
| 1,822 | History by Letter #2 - B | 2015-02-26 | 1 |
| 1,737 | US State Boggle | 2014-06-20 | 4 |
| 1,725 | The Human Body by letter - B | 2014-05-15 | 0 |
| 1,708 | Lord of the Rings by letter - B | 2020-05-14 | 2 |
| 1,684 | A-Z of Ancient Rome | 2015-02-28 | 3 |
| 1,660 | The Human Body - Body Systems | 2014-05-15 | 0 |
| 1,658 | History Analogies #4 | 2017-01-15 | 2 |
| 1,628 | Dutch Vocabulary | 2014-06-21 | 1 |
| 1,571 | History by Letter #2 - C | 2015-02-26 | 0 |
| 1,483 | History by Letter #2 - A | 2015-02-26 | 1 |
| 1,396 | Lord of the Rings by letter - G | 2014-05-04 | 1 |
| 1,376 | Lord of the Rings by letter - D | 2020-05-14 | 0 |
| 1,364 | History by Letter #2 - F | 2015-02-28 | 0 |
| 1,364 | The Human Body by letter - E | 2014-05-17 | 0 |
| 1,321 | Lord of the Rings - Places and Inhabitants | 2014-05-09 | 0 |
| 1,300 | Lord of the Rings by letter - E | 2014-05-04 | 0 |
| 1,239 | The Human Body by letter - F | 2018-09-18 | 0 |
| 1,204 | Lord of the Rings by letter - C | 2020-05-14 | 0 |
| 1,176 | Largest Cities in Central European Countries | 2019-11-13 | 7 |
| 1,165 | History by Letter #2 - G | 2015-03-14 | 0 |
| 1,150 | Lord of the Rings by letter - F | 2014-05-04 | 1 |
| 1,129 | Christian Denominations | 2014-05-03 | – |
| 1,101 | The Human Body by letter - H | 2014-05-17 | 0 |
| 1,085 | Lord of the Rings - Word Puzzle #1 | 2014-05-06 | 0 |
| 1,076 | The Human Body by letter - C | 2014-05-30 | 0 |
| 1,058 | Lord of the Rings by letter - M | 2014-05-04 | 1 |
| 1,034 | Lord of the Rings by letter - S | 2014-05-12 | 1 |
| 1,030 | The Human Body by letter - L | 2014-05-19 | 0 |
| 1,001 | Most Significant US Presidents | 2014-06-12 | 0 |
| 991 | Lord of the Rings by letter - T | 2014-05-05 | 0 |
| 982 | Lord of the Rings by letter - R | 2014-05-05 | 0 |
| 978 | Lord of the Rings by letter - H | 2014-05-04 | 0 |
| 959 | 25 Most Significant People in History | 2014-06-11 | 0 |
| 944 | Lord of the Rings by letter - W | 2014-05-05 | 0 |
| 940 | Lord of the Rings by letter - L | 2014-05-04 | 0 |
| 913 | Lord of the Rings by letter - O | 2014-05-04 | 0 |
| 910 | Lord of the Rings by letter - I | 2014-05-04 | 0 |
| 908 | Lord of the Rings by letter - N | 2014-05-04 | 0 |
| 908 | Lord of the Rings by letter - P | 2014-05-05 | 0 |
| 889 | 'B' General Knowledge Quiz | 2015-02-26 | 0 |
| 877 | Lord of the Rings - Fathers and Sons | 2020-05-14 | 0 |
| 841 | History by Letter #2 - D | 2015-03-01 | 0 |
| 828 | 100 Largest Cities in Japan | 2017-02-06 | 0 |
| 808 | 'C' General Knowledge Quiz | 2015-02-27 | 0 |
| 807 | Fill in the Blank - Cities | 2014-05-12 | 0 |
| 785 | 'A' General Knowledge Quiz | 2015-02-26 | 0 |
| 767 | Geography Sorting - United States of America | 2014-06-03 | 1 |
| 726 | 100 Largest Cities in India | 2017-02-01 | 0 |
| 660 | Capital and Country Mix-Up #1 | 2014-05-18 | 8 |
| 647 | Women in History | 2016-01-10 | 1 |
| 623 | Largest Country by Letter | 2014-05-18 | 0 |
| 580 | Multiple-Choice History | 2015-02-26 | 0 |
| 537 | Name the City | 2015-02-16 | 0 |
| 500 | Largest Cities in Northern European Countries | 2019-11-10 | 0 |
| 456 | Largest Cities in Western European Countries | 2019-11-10 | 1 |
| 443 | 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 |
| 412 | Largest Cities in Eastern European Countries | 2019-11-12 | 0 |
| 395 | Largest Cities in Southern European Countries | 2019-11-12 | 0 |
| 384 | History by Letter #2 - E | 2015-02-27 | 0 |
| 346 | Geography Sorting - Natural Landscapes | 2014-06-02 | 0 |
| 333 | 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 |
| 262 | 100 Largest Cities in France | 2019-11-10 | 0 |
| 259 | Nederland - Gemeenten in Gelderland | 2014-05-28 | – |
| 258 | Disney by Letter - A | 2015-02-08 | 0 |
| 257 | Island Countries | 2014-06-19 | 0 |
| 255 | Famous Ancient Romans | 2015-02-26 | 0 |
| 237 | Nederland - Gemeenten in Utrecht | 2014-05-29 | – |
| 236 | 100 Largest Cities in Brazil | 2017-02-01 | 0 |
| 231 | Ancient Near East | 2015-03-01 | 0 |
| 220 | 100 Largest Cities in Italy | 2019-11-09 | 0 |
| 219 | Countries of the World - Odd one Out | 2018-01-31 | 0 |
| 208 | 100 Largest Cities in Spain | 2019-11-09 | 0 |
| 202 | Nederland - Gemeenten in Groningen | 2014-05-28 | – |
| 196 | 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 | Who's the Most Significant? by Country | 2014-06-19 | 0 |
| 179 | 100 Largest Cities in Russia | 2019-11-09 | 0 |
| 171 | Nederland - Gemeenten in Friesland | 2014-06-01 | – |
| 168 | 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 | – |
| 148 | 100 Largest Cities in Mexico | 2019-11-09 | 0 |
| 130 | Nederland - Gemeenten in Flevoland | 2014-05-28 | – |
| 118 | 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 |
| 80 | 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 |
