The truth behind Battle For Dream Island

I use to watch BFDI when I was kid, and it was part of my childhood. But why are the objects alive and act like humans? Well, I got a theory about it. It will be very similar to the truth behind Spongebob Squarepants. The contestants are actually the ghosts of humans who possess the objects, made them alive, and gave them arms, legs, and eyes. I will now explain the back stories of the 21 BFDI contestants.