9. There is something called “golden blood” and only 43 people in the world have it.
This blood type is called “golden blood” due to its unbelievable rarity. It can also be used in blood transfusions for any blood type, despite the RH factors. People with Rh-null blood type are the most valuable blood donors in the world. Today, there are only 43 people alive with this blood type. Do you think we could consider this fact a new step in human evolution?