Fun facts about Dr. Seuss

List a fun fact that you know about Dr. Seuss.

For example:

He wrote under several different names.  He real name was Theodor Seuss Geisel and he used several pen names, including: Theo LeSieg (Geisel spelled backwards), Rossetta Stone, Theophrastus Seuss, and Dr. Seuss.

What is your favorite Dr. Seuss book?

Tell us the name of your favorite Dr. Seuss book.  Don't forget to tell us why.

Example:

Daisy-Head Mayzie is my favorite because I like all the things people do to help solve the problem and all the adventures she has.