Are you ready to dunk on your friends with your NBA expertise? This ultimate quiz dives deep into the heart-pounding world of professional basketball, testing your knowledge from historic milestones to modern-day records. Whether you're a die-hard fan who lives for buzzer-beaters or a casual viewer hyped by the playoffs, these 40 questions will challenge everything you think you know about the league. From legendary players like Bill Russell and LeBron James to quirky facts about rules, teams, and unforgettable moments, we've got a mix of easy warm-ups and brain-busting trivia that'll separate the rookies from the MVPs. Updated for 2025, this test reflects the latest champions, stats, and surprises—like the Thunder's epic run. Grab your jersey, channel your inner Curry from beyond the arc, and see if you can score a perfect 40/40. Share your results and challenge others—because true NBA know-it-alls aren't born, they're quizzed!