Something That Requires Our Mental Skill To Decode It

Riddle: Something that requires our mental skill to decode it, our imagination to understand it, and our knowledge to be tested to its max, it confuses us at every stage, it seems easy yet difficult, and only those who are used to, will get through. What is it?

Answer: A riddle. Source: https://www.riddles.com/index.php/4401

Something that requires our mental skill to decode it, our imagination to understand it, and our knowledge to be tested to its max, it confuses us at every stage, it seems <a href="/easy-riddles">easy</a> yet <a href="/difficult-riddles">difficult</a>, and only those who are used to, will get through. What is it? — Something that requires our mental skill to decode it by Jack1212 Riddle