Yes, you would see a glow from the back of your eyelids when your eyes were closed.
eyes were left to fall back into the orbits, while linen pads were then placed between eyeballs and eyelids as false eyes
The perception of the color or darkness behind closed eyelids can vary among individuals, but it's generally described as dark or black rather than gray. When your eyes are closed and not exposed to light, the absence of visual stimuli often leads to a perception of darkness. The exact shade can depend on factors such as ambient light in the environment and individual variations in perception.
Yes
No, your eyes cannot get stuck in the back of your head by rolling them too much. The eye muscles are designed to rotate in their sockets. However, excessive eye rolling can lead to strain or temporary discomfort.
Not always. Sometimes they don't. In movies they portray the eyes rolling back alot. Probibly because the person loses muscle control and can't control their eyes.
Their eyes can go back inside their heads. this is because of the muscle behind their eyelids. A frogs eyes are also located very high on their head so there eyes are almost never in the water.
Sleep deprivation
if your eyelids are dry i recommend slicing the cucumber vegetable and laying the moist circles on your closed eyes. if you have trouble laying still for extended time set up music first then lay on your back and put the cucumber slices on.
REM activity. Check the eyelids; beneath them, you will notice the eyeballs rolling around or moving back and forth. If you see this, they are sleeping and dreaming/living in another reality at that time.
they are the largest mammal with a nictating membrane on their eye. It goes from front to back and wipes the dust or sand to the back side of the exposed eye so it can be teared out of the eye
The doctor had to flip back their upper eyelids with a hooked instrument to examine the eyeball for disease--Trachoma. A common instrument was the buttonhook.