Who Invented Blinking?

No one invented blinking. Or, you could say that the first creatures that roamed the earth invented blinking. You could even say that prehistoric humans invented blinking. If you believe the Bible, Adam and Eve probably blinked a time or two in the Garden of Eden.

How fast is a blink of an eye?

Human adults blink approximately 12 times per minute and one blink lasts about 1/3 s [2].

Why do we blink our eyes?

Blinking lubricates and cleans your eyes by spreading your tears over its outer surface. It also protects your eye by closing it to keep out dust, other irritants, very bright light, and foreign objects. Babies and children only blink about two times per minute.