Depends on the person Could take from
no not as long as you clean it and take it off before you go to sleep unless you buy the ones that you are able to sleep with
not that long
after a good nights sleep
some animals that can survive the winter and not the summer go for long summer sleep.
The same amount of time as when you are awake: Or, porridge doesn't go to sleep.
set a timer when you go to sleep and when you wake up check it
for 2 days
so far a friend of mine manage to still function after 3 days of no sleep
For about 5 minutes, if you feed it, it will likely go to sleep for 10 minutes