It is believed that the eyes close when we sleep because having the eyelids closed prevents the sclera and cornea from drying out or becoming accidentally scratched, and also prevents oxygen diffusion from the inside of the eyelid to the sclera and cornea.
Yes, dogs sleep with their eyes closed.
No, they close their eyes.
They should be.
To protect them.
they close thier eyes but they in fact do not sleep
Close your eyes and sleep!
Because you close them
close.. logically
The must do because they close their eyes when they hibernate and sleep.
Normally they sleep in the afternoon. the lay down, close there eyes (they do have eyelids) and sleep.
close your eyes
Close Ur eyes and dream