Because no church wants to compete with an invisible power that actually works.
GAINZZZZZZ
Nobody wanted to draw his iron.
Because 7,8,9
Why do cow wear bells.......???? Because their don't work
Joke was supposed to be this: Why do you need to take notes during church? because the peoples of noah's day, "took no note".
Let us spray
Because they can't compete with an invisible power that actually exists
A hundred but they'll all be competing to be the one to change the bulb and bring light to the world.
Because religions don't like competing with an invisible power that actually works.