I was thinking in general but my interests are in: the environment, vegetarianism, botany, horticulture, chemistry, American history/civil government/economics, modern geography, men's health/physiology, chess, late antiquity and early medieval studies, the Latin language, ancient philosophy/mythology/ethics/logic, science fiction, comic books, handwriting, grammar/spelling/punctuation, Bible study/theology, geometry/arithmetic/statistics, drawing, music theory and the kinnor instrument, and social improvement/public speaking.