Most CPAP machines plug directly in the wall. If you're talking about using a CPAP while camping or somewhere without power, you can buy batteries specifically for your CPAP machine.
Have sex while sleeping!
To walk while sleeping; sleepwalking
learn to know when someone is in your presance while sleeping
Yes they do. They swim while sleeping though.
Why do you think? I face f**k you while your sleeping :)
You can sleep in a camper, you could sleep outside in a sleeping bag or you could set up a tent in sleep inside of that.
Sleep naked, I'm serious
Only if you are careful with what you do while sleeping.
You can sleep better while on a train ride.
Every Sleeping pill XD mwahahaha, im going to kill you while you sleep :)
Of course. You will dream while standing on your head, if you can just get to sleep.
It is possible to have epileptic seizures while you are sleeping. Not getting enough sleep can actually cause seizures to increase.