Wow! All I could come up with was boob!
"Do geese see God?" is a palindrome. That is, it reads the same backward as forward. What's your favourite palindrome?
Go hang a salami!
I'm a lasagna hog!
EDIT: On second thought, that doesn't say the same thing. How about...
Sit on a potato pan otis.
Here's one that I found:
Doc, Note: I Dissent. A Fast Never Prevents A Fatness. I Diet On Cod.It has 52 letters and is made of 13 words
This has been my favourite palindrome ever since I found it about two years ago now:
Since coming upon that one, however, I have suffered from aibohphobia, and thus had to stop looking at palindromes.
DENNIS AND EDNA SINNED
Concerning de Lesseps
A man, a plan, a canal, Panama