| 100% | SOCKS | 5 | Fox in __; book of tongue twisters by Dr. Seuss |
| 42% | LORAX | 5 | Street of the Lifted ___ (location in a Dr. Seuss book) |
| 42% | THEHAT | 6 | Dr Seuss book The Cat in __ |
| 41% | SANTA | 5 | Christmas figure impersonated by the Grinch in a Dr. Seuss book |
| 41% | THING | 5 | Either of two house-wrecking creatures in a Dr. Seuss book |
| 40% | HAT | 3 | "The Cat in the ___," book by Dr. Seuss |
| 39% | THECAT | 6 | "__ in the Hat"; book by Seuss |
| 38% | LORAX | 5 | Dr. Seuss environmentalist voiced by Danny DeVito in a 2012 film |
| 38% | LER | 3 | Dr. Seuss' Once-___, who was confronted by the Lorax in 1971 |
| 37% | KNOX | 4 | One of the two characters in Dr. Seuss' "Fox in Socks" |
| 37% | ZEN | 3 | "___ in the Art of Archery," book by Eugen Herrigel |
| 37% | IAMSAMSAMIAM | 12 | Introduction in a Dr. Seuss book |
| 37% | WHOVILLE | 8 | Town in two Dr. Seuss books |
| 37% | HORTON | 6 | Title character of Dr. Seuss books |
| 37% | SOCKS | 5 | "Fox in ___" (Dr. Seuss book) |
| 36% | HAT | 3 | "The Cat in the ___," children's book by Dr. Seuss |
| 36% | THELORAX | 8 | 1971 book for children by Dr Seuss |
| 36% | ENDER | 5 | Protagonist in a series of books by 11-Down |
| 36% | GREENEGGSANDHAM | 15 | Dr. Seuss book ... or a description of the answers to the three starred clues |
| 36% | THELORAX | 8 | Dr. Seuss environmentalist voiced by Danny DeVito in a 2012 animated film (2 wds.) |
| 36% | LORAX | 5 | Dr. Seuss title character voiced by Danny DeVito in a 2012 film, with "The" |
| 36% | GRINCH | 6 | Christmas stealer in a Dr. Seuss book |
| 36% | CAT | 3 | Hat-wearer in a Dr. Seuss book |
| 36% | HAM | 3 | Green food in a Dr. Seuss book |
| 35% | HATS | 4 | "The 500 ___ of Bartholomew Cubbins" (classic Dr. Seuss book) |
| 35% | GREENEGGS | 9 | "___ and Ham," 1960 book by Dr. Seuss which has sold 8 million copies as of 2014: 2 wds. |
| 35% | THEGRINCH | 9 | Green Dr. Seuss character voiced by Benedict Cumberbatch in a Christmas movie: 2 wds. |
| 35% | HAT | 3 | "The Cat in the ___," children's book written by Dr. Seuss |