Study of fundamental questions about reality. Play Philosophy 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.
This ancient Greek philosopher, a student of Plato, tutored Alexander the Great and founded the Lyceum in Athens.
Difficulty: EasyThis concept in Eastern philosophy refers to the cycle of death and rebirth that souls undergo.
Difficulty: MediumThis concept in philosophy of mind, introduced by David Chalmers, refers to the difficulty of explaining why physical processes give rise to subjective experience.
Difficulty: Hard"I think, therefore I am" is the famous philosophical statement made by this French philosopher and mathematician.
Difficulty: EasyThis political philosopher's "A Theory of Justice" uses the concept of an "original position" behind a veil of ignorance.
Difficulty: MediumThis 13th-century philosopher's concept of haecceity refers to the unique "thisness" that makes each individual distinct.
Difficulty: HardThis branch of philosophy deals with questions about what is morally right and wrong.
Difficulty: EasyThis concept in Sartrean existentialism describes the nausea-inducing awareness of pure existence without essence or meaning.
Difficulty: Medium