medium Science

Who developed the theory of relativity?

Quiz Options

Isaac Newton
Albert Einstein
Galileo Galilei
Stephen Hawking

Explanation

Albert Einstein developed the theory of relativity, which encompasses both special relativity and general relativity, fundamentally changing our understanding of space, time, gravity, and the universe.

CuizIN — Free Online Quiz Game | Play & Learn

Test your knowledge across 15,000+ trivia questions covering history, science, geography, sports, entertainment, literature, mythology, and more. Play free, earn points, climb the leaderboard.

Start Playing → · Create Account · How to Play

Browse Quiz Categories

Popular Sections

Why Play CuizIN?

100% free to play — no payment required
15,000+ trivia questions across 30+ categories
Daily streak bonuses and a global leaderboard
Detailed explanations after every answer
Mobile-friendly with offline support