Study of the nature of reality. Play Metaphysics trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.
A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.
The philosophical view that only the mind and mental states truly exist, and physical matter is either an illusion or dependent on minds.
Difficulty: EasyThis doctrine holds that God is the only true cause and that apparent causal relations between finite things are just occasions for God to act.
Difficulty: MediumThis view holds that only things caught up in causal relations exist, used by Armstrong to reject abstract objects.
Difficulty: HardThe view that all events, including human decisions, are completely determined by previously existing causes.
Difficulty: EasyThis view holds that the same mental state type can be realized by different physical state types, challenging the mind-brain identity theory.
Difficulty: MediumThis thesis states that higher-level special sciences cannot be reduced to physics because their predicates are wildly disjunctive at the physical level.
Difficulty: HardThe state of subjective, first-person experience, describing what it feels like to be something.
Difficulty: EasyThis 20th-century German philosopher argued that the fundamental question of metaphysics is why there is something rather than nothing.
Difficulty: Medium