I just have to respond to
the fourth prompt again, since
eldritcher has now published something that's a perfect fit for the bonus prompt Typhon.
Typhon by eldritcher (T, PG-13, no warnings apply, ~1.5K words, Charlie Weasley/Rubeus Hagrid)
In this amazing fic you'll find a gorgeous tale of love, and more - a lot more than you might expect on the basis of the unusual pairing and the summary, unless you know the brillliant writer's other work.