Yes

not quite sure they can totally do that, maybe their spirits but then again everything shuts down

no

I hope not and I highly doubt it considering scan's show that the brain is not active on dead people and many death people are cremated

Yes they do. I hope

For a few seconds after you die you can still hear every thing going on around you

No they dont

Ion know

Ask the dead.

I think death is a lot like being trapped in your own mind, with your own thoughts and no new stimuli, forever. But that’s just me.