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 7 Google Maps tricks only power users know about The Stopped Clock Illusion NASA’s Crazy Plan to Save the World From the Supervolcano Under Yellowstone Feel The Unreal, Virtual World What Do ‘Natural’ and ‘Artificial’ Flavors Really Mean? Why The US Military Made GPS Free-To-Use