A Near Death Experience told by John Scott from Australia

For many, the question of what happens when we die is a mysterious one — a TODAY survey found that 55 percent of people are absolutely certain there is an afterlife, 37 percent are not certain, and 8 percent are certain there isn't an afterlife.

But for some who have been through near-death experiences, the question has a clear answer.

ake public speaker Anita Moorjani, who shared her story with Maria Shriver on TODAY.

"I believe that I died, yes — that I crossed over into the afterlife and back," said Moorjani, adding that the afterlife is "like being in a really unlimited space and time."