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.

Maybe... They could still be in there when they are thought to be passed