[Jebusfathead]

Did you know, the red eye in some photos is due to the flash being quickly turned on in a low light environment, so the pupil cannot constrict quick enough to block most of the light, so the light his the back of the eyes and appears red from the blood in your eyes.

No I didn't.

Did you know 20/20 vision is not the best vision, it is the standard vision and quite average, the best vision for humans is around 20/8