I raised my standards after I learnt that when I post a too "common" question, some Might will appear out of nowhere and answer it before anyone else could post.

The second problem is probably that I have a very vague idea of what should be considered as "common knowledge", so that I don't post anything like "what was Mr. Baggins' first name?". It's hard to define the line.
But okay, this one is quite hard, but I believe certain kind of people could know that. So, a hint - this mysterious "someone" taught
the Elves something, even though grieving.
Now I believe the question even makes more sense (it was not that apparent from the original one).