Evolution.
Does a fly have eyes in the back of its head
Old Red Eyes Is Back was created in 1992.
Piranhas' eyes normally grow back, but I'm not sure about pirnahas.
Foxes have a tapetum in the back of their eyes that reflect light back out the pupil. This gives the impression that the eyes glow, but they in fact do not technically glow. The eyes do not generate their own light (otherwise you'd be able to see the eyes without the need for a torch). All the eyes do is reflect back light shone at them.
No nothing has eyes on the back of there head only front. Well exept for spiders.
Ol' Yellow Eyes Is Back was created on 1991-06-11.
Ol' Blue Eyes Is Back was created on 1973-06-04.
Download a clip of an Undertaker match and when he rolls his eyes back make a screenshot. Download a clip of an Undertaker match and when he rolls his eyes back make a screenshot.
Your eyes can roll to the back of your head when you have a seizure - it is not the epilepsy medications that do this.
When cats are sleeping, their eyes roll back because it helps protect their eyes and keep them moist. This is a natural reflex that helps keep their eyes healthy while they rest.
Red back spiders, and all Theridiidae for that matter, have two rows of four eyes, which makes for a grand total of eight eyes.
Potato eyes and the eyes of needles. Also, the eyes on the back of the U.S. one dollar bills.