because u nid to rest and store energy so you close your eyes to store energy faster.Bcoz when u open ur eyes u nid energy too.
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