Peep.
peep
noon
tattarrattat - the longest palindrome in the Oxford English Dictionary, coined by James Joyce in Ulysses for a knock on the door
"Aha" is a palindrome that can be used as a preposition.
No, it isn't a palindrome.
The palindrome is Level.
There is no palindrome for 14.
Any number that is is a palindrome will always be a palindrome.
No. A palindrome reads the same backwards and forwards. 5791111975 is an example of a palindrome.
1998 is not and cannot be a palindrome.
"radar" is a palindrome for detector.