If the human eye was a digital camera, it would have 576 megapixels.
25
Pirates believed that piercing the ears with such precious metals as silver and gold improved one's eyesight.
131
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
There's a woman named Veronica Seider who had vision 20x better than average. She could identify people more than a mile (1.6km) away.
22
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Poor eyesight (myopia) is associated with higher IQ.
232
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266