Palindrome

A palindrome is a word, phrase, sentence (grammar), or number that can be read the same backwards and forwards.

Examples

Bob
Racecar
Madam, I'm Adam
Madam, in Eden I'm Adam
A man, a plan, a canal, Panama
1858581
Lived on Decaf, faced no Devil
Star buttons, not tub rats
Able was I, ere I saw Elba.
Sit on a potato pan, Otis
No, sir, away! A papaya war is on!
Sator Arepo Tenet Opera Rotas^[1]
Nelli plaatst op 'n parterretrap 'n pot staalpillen (Dutch: Nelli places a jar of iron pills on the downfloor stairs)
Lladd dafad ddall (Welsh: Kill a blind sheep)
No devil lived on
Evil odes or prose do live