I think that might be an aspect of . It has been described by many as, in one respect, the ability to arrive at the correct answer to a question before comprehending how one did so. For example, to perceive of and grasp the concept of "3" before one grasped the concept of "2" as it were.
The "tedious to read up on details" is also a thing I know from life experience, but it's of a different nature. I have things I know, studies I've read, statistics gathered in the most comprehensive and thorough of ways... but I can't exactly tell you "when" I acquired that knowledge nor exactly "where" I did. Yet it almost always ends up being verified as true and legit by the people I present it to when they, for some reason, look into it in detail.