https://logiclovely.com/p/i-am-a-word-of-three-letters-i-am-spellt-the-same-backward-and-forward-turn-me-upside-down-i-will-become-your-mother-what-am-i/?utm_source=telegram-share
I am a word of three letters. I am spellt the same backward and forward; turn me upside down, I will become your mother. What am I?