Have you died and come back to life? And if so, what did you see/experience while dead?
Who has physically died and been brought back to our physical life?
Can a dead person be brought back to life? Can we bring life into a dead body? Can we get a dead person back to life? What biological changes occur to our body after we are dead? What happens to our body after we die? How much of the body can be removed and still be considered alive? If we could travel back into time, could we meet people who have died? Would the dead exist again? Is there life after death? Can we revive our life once again as next avatar of ourselves? When was the last time you “died”? Is bone (a part of our body) live or dead? Which parts of the human body will remain alive and for how much time after death? If we die and come back to life how will we know? If humans stopped reproducing, what would the chain of events be, from now to the death of the last person?  Were humans meant to be physically ripped and muscular all the time? If energy is neither created nor destroyed, what happens to the energy within our bodies and brains when we die? How has mourning of death evolved in human culture? What would've happened if humans were immortal? What is the point of living when were all going to die? Did ancient people have similar inherent longevity to us, but we're just killed off sooner by violence and disease? Is rebirth after death scientifically proven? What makes us alive? How do we die? What makes us alive and what dies when we die? Who has been "beyond the light" when they had a near death experience? Why do dead human bodies float and living human bodies sink? How many people died since the first human? When will the last human on Earth die? What if everyone died? Where will we go after our death? Since we get reincarnated into a new body if we die, what's the point of taking care of ourselves and protecting ourselves from harm when we just get to start over in a newer body? How does the human body recover from blunt force trauma?