Answer:
Not my sister nor my brother but still the child of my mother and father. Who am I?
What does a stone become when in the water?
How can a pants pocket be empty and still have something in it?
Once you have it, you want to share it. Once you share it, you donβt have it. What is it?
It covers you, you lose it every day and you'd die without it.
When is it bad luck to see a black cat?