Get a night light, sleep with the lights on, or grow up.
Well if you go to school and it is very late i think you should. But if it is the weekend and you are tired then go head.
Why wouldn't they be able to? My shih tzus sleep fine in the dark.
My cockatoo tucks her head into her shoulder and stands on one leg when she sleeps. Many other parrots sleep this way. Some will burrow down into newspaper on bottom of cage to sleep and some will go into a nestbox to sleep.
No
Cobras sleep in dark caves where they cann't be found
Yes, they do sleep. They sleep at night because their eye sight is not very good in the dark.
Canaries will sleep in any dark place.
The same reason everyone else sleeps in the dark - 'cause if you had the light on then you wouldn't be able to get to sleep in the first place.
If you mean "can't sleep yet" like you shouldn't for whatever reason, an apple with some tea should do the trick. If you mean you want to sleep but can't, a dark room and comfy bed works best.
they sleep in dark water
no they never sleep