this is A good question for you to ask A parent or guardian, It is unlikely that you will understand the real answer to this question by reading the responses on here. Don't be afraid to ask, Just tell your parent that you wan't to know something that is private.
they dream...
They have more REM
idk
People (especially the men) sleep in the sukkah at night.
Your heart beats slowly when you sleep.
well you can become so exhausted that your body can pass out and it is bad for your health.
you will mess up your sleep cycle
They get a good nights rest, albeit less comfortably than sleeping singly.
Everybody dreams every night when they sleep. But you do not remember every dream and some people don't remember any of them...Everything will be just fine
It happens automatic.It could been sleep walking
There is no such thing as a soul.
Going to sleep while listening to music is completely safe. Sometimes, people listen to educational books or meditation soundtracks while trying to sleep. It is completely harmless, provided the sound is not too loud.
people sleep on the streets n they sleep in door ways and any where were it is dry.