Blue People of Kentucky
The “Blue People of Kentucky,” a family who suffered from a blood disorder that caused them to have a blue or purple-like skin color, is one of the most fascinating cases in medical history.

Blue People Of Kentucky
Methemoglobinemia is a condition that prevents oxygen from reaching the rest of the body from the lungs. One rural Kentucky family carried a gene that caused the disorder, earning them the moniker “blue people.” A descendant of the Appalachian family was born blue in 1975, but the unusual skin color faded over time.
Eye Scar
When a man posted a picture of his eyes on Reddit, it sparked a firestorm. A scar on his pupil can be seen in the photo, a scar that the anonymous user was born with.

Eye Scar
As it’s one of the coolest eyes anyone has ever seen, the image went viral almost immediately. While we don’t know what caused this feature, we do know that it’s as stunning as it is uncommon.