Simple questions on ball lightning can be easily answered:
Where is it?
Usually in the atmosphere and sometimes in lab' experiments.
What's it look like?
It has characteristics of a ball and lightning
What's it do?
It's lightning forming in the shape of a ball.
etc... etc... etc...
Compare that with the Christian God as an example:
Where is it?
Inside the universe, outside the universe, inside me, outside me, in other people, everywhere, in church, not in church, part of time and space, outside time and space, split into two, split into three, one single entity, in heaven (wherever that is), not in heaven, in hell (wherever that is), not in hell, in heaven and hell but not on Earth, all of these, some of these or none of these.
What's it look like?
A man, a woman, a man and a woman, androgenous, not human looking, human looking, no corporeal body, corporeal body, everything, nothing, what he feels like, what I feel like, what a priest says, an alien, man with a beard, woman with a beard, a cat, Jesus, holy ghost, all of these, some of these or none of these.
What's it do?
Nothing, everything, occasional miracles (whatever they are), constant miracles, no miracles, done it all and now resting, constantly checking everything, occasionally checking everything, sometimes checking something, never checks anything, only does something if you ask, only does something if you don't ask, only does stuff when nobody is looking, only does something when everybody is looking, only does something when certain people are looking, always answers prayers, sometimes answers prayers, never answers prayers because it has a plan, loves you, hates you, ambivalent. All of them, none of them or some of them.
etc...etc..etc...