Top 10 most UNCOMMON FACTS about the HUMAN BODY

Hey there, welcome back! Today we're discussing the top 10 most uncommon human facts that you probably did not know until now! So, let's go over them, you'll probably want to stick until the end, it might help you one day!

1. Hypnic Jerks
2. Dermal Ridges
3. Trichoptilosis
4. Glabrous Skin
5. Photic Sneeze Reflex
6. Muscle Memory
7. Thermoregulation
8. Vestigial Structures
9. Heterochromia
10. Mammalian Diving Reflex