| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Did You Know That...? | 978-1-5040-4334-2 (1-5040-4334-0) | 2017 |
| Did You Know That...?: "Revised and Expanded" Edition: Surprising-But-True Facts About History, Science, Inventions, Geography, Origins, Art, Music, and More | 978-1-5040-4073-0 (1-5040-4073-2) | 2017 |