“What should always be looked into” riddle is a tricky riddle to answer. When I came across this riddle, it was also a little confusing to me. But I fount the answer to it.
Riddle: “what should be always be looked into a riddle ?”
Answer: The correct answer is Eyes.
I think the correct answer to this riddle is eyes, but if you feel you have any other thoughts about this, do let me know in comments.