Answer:
If you need a night out, call one of these over to take the little ones off your hands for a while.
Without this, H2O would just be 2O
Handy when you need to measure something or run a kingdom.
What has many keys but cannot open a single lock or door?
It can be grown in your yard or bought at the store and is given for love when less is more?
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?