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 Inside the Robot-Run Lab of the Future The Mysterious Sealed Temple Door NO ONE Can Open Cute Animation Shows How Evolution Works Dolphins Trained to Detect Mines How Do They Mine Diamonds? Sites to check before buying on Amazon