not that long
some animals that can survive the winter and not the summer go for long summer sleep.
Sleep problems
set a timer when you go to sleep and when you wake up check it
coma
for 2 days
For about 5 minutes, if you feed it, it will likely go to sleep for 10 minutes
You will be very cranky and tired. If you don't sleep for a long period of time, you will eventually go crazy.
That depends on the individual.
No
For as long as he/her can go without food, water, and sleep.
A tent caterpillar when it get long and fat to last the sleep
you don't go to sleep