We all know that balloons can drift along by themselves to some degree.
However, we can probably all agree that there's a big difference between them floating aimlessly and obviously traveling in a specific direction -- which is exactly what these people witnessed one doing.
When staff members at the Victor J. Vilela Children’s Hospital in Rosario, Argentina, first saw this orange balloon in the middle of a corridor, they likely didn't think anything of it. But when it clearly began following them, they started to believe that something paranormal was going on.
I would have definitely been a little freaked out, too.video-player-present
Some say this could be the work of the spirit of a dead child. What do you think? Is a ghost responsible for this, or is there a logical explanation?