| 2025-06-22 | Famous "Dr." who never practiced medicine |
| 2024-02-15 | Doctor for kids |
| 2023-12-10 | Dr. who wrote "I like nonsense. It wakes up the brain cells" |
| 2022-02-16 | "The Lorax" author |
| 2021-07-02 | Dr. for kids |
| 2020-07-09 | Grinch's creator |
| 2020-02-13 | Children's author who wrote "There is no one alive who is you-er than you!" |
| 2020-01-28 | Creator of Yertle the Turtle |
| 2019-06-14 | Children's Dr.? |
| 2018-06-09 | Popular author most of whose work is written in anapestic tetrameter |
| 2017-09-14 | Dr. of verse |
| 2017-06-22 | Doctor of letters? |
| 2016-04-18 | "The Lorax" author |
| 2015-07-14 | Author of the books quoted at 17-, 29-, 38-, 46- and 59-Across |
| 2014-07-30 | Noted children's "doctor" |
| 2013-01-04 | Noted trisyllabic metrist |
| 2012-01-18 | Dr. for kids |
| 2011-07-17 | Creator of Thidwick the Big-Hearted Moose |
| 2011-02-08 | Dr. of children's books |
| 2009-09-17 | Children's doctor? |
| 2009-01-18 | Doctor loved by children |
| 2008-10-30 | Who's creator |
| 2007-11-22 | Children's doctor? |
| 2007-07-25 | Geisel's pen name |
| 2006-08-04 | "The Lorax" author |
| 2005-09-23 | Pseudonymous doctor |
| 2005-05-19 | Big name in children's books |
| 2005-03-26 | Dr. of story and rhyme |
| 2004-09-19 | Writer/illustrator of the story "Gertrude McFuzz" |
| 2004-01-02 | Yooks' and Zooks' creator |
| 2003-04-19 | Children's doctor? |
| 2002-11-29 | Children's doctor? |
| 2002-07-07 | "There's a Wocket in My Pocket!" writer |
| 2001-07-19 | Oobleck's creator |
| 1998-12-07 | Children's Dr. |
| 1994-09-24 | Geisel's pen name |