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.
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This ancient Greek philosopher, a student of Plato, tutored Alexander the Great and founded the Lyceum in Athens.
"I think, therefore I am" is the famous philosophical statement made by this French philosopher and mathematician.
This branch of philosophy deals with questions about what is morally right and wrong.
This ancient Greek thinker, known for his dialectic method of questioning, was sentenced to death by drinking hemlock.
This German philosopher wrote "Thus Spoke Zarathustra" and declared that "God is dead."
This branch of philosophy investigates the nature, sources, and limits of knowledge.
This allegorical story by Plato describes prisoners chained in a cave, seeing only shadows on a wall.
This Chinese philosopher, who lived around 500 BCE, taught principles of ethics and proper social relationships that shaped East Asian culture.