| ★ |  The Most Relaxing Facts About Cosmic Rays to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 58.7K | Reino Unido | |
| 7 |  The Most Relaxing Facts About Strange Galaxies to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 253.3K | Reino Unido | 75 |
| 12 |  8 Hours of Facts About The Universe for A Full Night's Sleep — No Adverts | Sleepy Science Channel @sleepysciencechannel | 240.8K | Reino Unido | 73 |
| 6 |  The Most Relaxing Space Mysteries to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 227.7K | Reino Unido | 76 |
| 2 |  The Most Relaxing Facts About Distant Galaxies to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 182.3K | Reino Unido | 80 |
| 8 |  The Most Relaxing Facts About Earth Science to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 173.6K | Reino Unido | 74 |
| 1 |  The Most Relaxing Facts About Cosmic Mysteries to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 163.7K | Reino Unido | 87 |
| 10 |  10 Hours — Space Facts to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 154.1K | Reino Unido | 73 |
| 13 |  The Most Relaxing Facts About Dark Matter to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 112.3K | Reino Unido | 72 |
| 19 |  The Most Relaxing Facts About The Ocean Floor to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 111.0K | Reino Unido | 71 |
| 15 |  The Most Relaxing Facts About Black Holes to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 106.6K | Reino Unido | 71 |
| 3 |  The Most Relaxing Facts About Gravity to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 101.2K | Reino Unido | 80 |
| 17 |  The Most Relaxing Facts About Dream Analysis to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 89.1K | Reino Unido | 71 |
| 5 |  10 Hours — Relaxing Facts About The Cosmos To Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 82.6K | Reino Unido | 76 |
| 11 |  10 Hours — Consciousness Facts to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 62.0K | Reino Unido | 73 |
| 20 |  Origins of Life — 100 Facts for Deep Sleep — No Adverts | Sleepy Science Channel @sleepysciencechannel | 61.6K | Reino Unido | 69 |
| 16 |  The Most Relaxing Facts About The Big Bang to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 60.2K | Reino Unido | 71 |
| 9 |  The Most Relaxing Facts About Atoms to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 42.8K | Reino Unido | 74 |
| 14 |  The Most Relaxing Facts About Cell Biology to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 14.7K | Reino Unido | 72 |
| 4 |  The Most Relaxing Facts About X-Rays to Fall Asleep To — No Adverts | Sleepy Science Channel @sleepysciencechannel | 11.3K | Reino Unido | 77 |
| 18 |  Fall Asleep to the Greatest Mysteries of the Universe | No Mid-Video Ads | Orbital Dreams @orbitaldreams42 | 6.8K | Serbia | 71 |