Astronomy, BBQ, Cooking, Digital Artistry, Electronics, History, Music (Composing, Piano, Keyboard, Drums, Irish Whistle, Duduk, Mandoline, Percussions), Painting, Psychology, Writing, World Building.
Mostly fantasy and animes
Mostly all of the 'Forgotten Realms Setting' and 'Pathfinder Chronicles'. LOTR, Wheel of Time, Discworld, Otherland, The Void,... there are too much to list them all.
Elaine Cunningham, J.R.R. Tolkien, Terry Pratchett,... again, too much to list them all here.
Witcher, Guild Wars 2, Paladins, Overwatch, Neptunia Series, Ori and the Blind Forest, Elder Scrolls, (Heroes of) Might and Magic, Everquest 2, Forgotten Realms Series (Icewind Dale, Baldur's Gate, Neverwinter,...),...