It's 4am, should I sleep ?
Sounds like a plan. If you weren't in a different time zone I'd offer to come over and bring a case of red bull.
What is the best position to sleep in Is there a "correct" way we as humans should sleep?
Its best to lie on your left side. your right lung has three lobes, the left one only has two. When you lay on your left side it allows the lobes on the right to fully expand.
How many hours of sleep should a 12-year-old sleep?
Kids need more sleep, especially when they start maturing. I would 9 hours is good. Don't let them sleep too long, its also unhealthy.
Should I go to sleep now?
Yes. So should I.
Should I go to sleep?
Why were you up all night? If you go to sleep you may not be able to wake up at 6.30 am. If I were you I would take the day off, go to sleep and wake up whenever