Have you heard about palindromes? A palindrome is a word, phrase, number, or other sequence of units that may be read the same way in either direction.
Level, kayak, civic, racecar are a few examples to shorter palindromes. But it can be even longer: ؟was it a car or a cat I saW
What can you do with them? It depends on your imagination! Here is a song full of palindromes:[youtube Nej4xJe4Tdg nolink]