Answer:
If you need a night out, call one of these over to take the little ones off your hands for a while.
You have it even if there is none.
It comes only before, it comes only after. Rises only in darkness, but rises only in light. It is always the same, but is yet always different.
When I type I tap these on the keys
There is one in every corner and two in every room.
It is something you will never see again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?