Doctors were able to restore a blind man’s vision with a…

Doctors were able to restore a blind man’s vision with a surgery involving bionic eyes. The man had been blind for 40 years.

Source: Unbelievable Facts
Interesting Facts

ultrafacts: The blue field entoptic phenomenon or Scheerer’s…

ultrafacts:

The blue field entoptic phenomenon or Scheerer’s phenomenon (after the German ophthalmologist Richard Scheerer, who first drew clinical attention to it in 1924) is the appearance of tiny bright dots (nicknamed blue-sky sprites) moving quickly along squiggly lines in the visual field, especially when looking into bright blue light such as the sky. The dots are short-lived, visible for a second or less, and traveling short distances along seemingly random, curvy paths.

The dots are actually white blood cells moving in the capillaries in front of the retina of the eye

(Fact Source+more info) (Video explanation)

Follow Ultrafacts for more facts

Source: Ultra Facts
Interesting Facts

Si Kaddour Benghabrit, the rector of the Great Mosque of Paris,…

Si Kaddour Benghabrit, the rector of the Great Mosque of Paris, saved the lives of over 500 Jews during WWII. He gave them certificates of Muslim identity so they could disguise themselves as Muslims and avoid arrest and deportation.

Source: Unbelievable Facts
Interesting Facts