For the most part, all people have believed in Santa Claus.  
At some point this belief is bolstered by the fact that everybody knows this is true.  
If one is asked to describe Santa Claus, he usually can, without too much trouble.  
In the same vein, all people have believed in God.  
At some point this belief is bolstered by the fact that everybody knows this is true.  
If one is asked to describe God, he usually cannot, no matter how hard he tries.  
There are no detailed physical descriptions of Jesus 
(as close as you’re going to get to God) in the bible. 
Has anyone, at any time ever seen the face of God?  
Exodus says mortal man cannot look and live!
At what point in your life do you start believing in Santa?
At what point in your life do you start believing in God?
At what point in your life do you stop believing in Santa?
At what point in your life do you stop believing in God?

Have you believed in God longer than me because you’re older?
Have you believed in God more than me because you’re older?
Does everyone have to believe by a certain age?
Does anyone have to believe at all?