Think age gives you an advantage? Think again. This EXTREME BRAIN CHALLENGE has shocked viewers worldwide — NOBODY over 60 has been able to score more than 30! This quiz is designed to test REAL intelligence, not memory alone. What’s inside this challenge: ✔ Hard General Knowledge ✔ Tricky IQ & Logic puzzles ✔ Smart Math questions ✔ Biology concepts ✔ Physics reasoning ✔ Chemistry MCQs ✔ Pattern-based brain traps Why this quiz goes viral: 🔥 Fast-paced & unpredictable 🔥 Only sharp minds cross 30 🔥 Perfect for US trivia lovers 🔥 Highly competitive & shareable Most players fail before question 20… 👉 Can YOU break the 30-score barrier? Comment your score and challenge your friends! nobody over 60 quiz, extreme iq test, hard gk quiz, math iq questions, biology quiz, physics mcqs, chemistry quiz, iq challenge 2025, brain test, impossible quiz, logic puzzles, science trivia, genius test, us audience quiz #IQTest #GKQuiz #MathQuiz #BiologyQuiz #PhysicsQuiz #ChemistryQuiz #BrainChallenge #HardQuiz #USAudience #Trivia2025