Why We Hallucinate While Falling Asleep Have you ever found yourself seeing images right before falling asleep? You might be experiencing hypnagogia. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why Do Our Hair And Eye Color Change? The Pinball Doctors: The Last Arcade Technicians in NYC How Are These Incredible RC Helicopter Stunts Possible? The Stopped Clock Illusion This Massive Asteroid Is Headed for Earth…. What Now? Crazy Elon Musk’s Plan