Answer:
Not my sister nor my brother but still the child of my mother and father. Who am I?
Often wandering the streets, this group of people cannot afford to be choosers.
These are needed to finish a test
There is a man in a 4 story building. He jumps out of the window and is unharmed. He used no padding, and had no harm done. How?
I make billions of dollars selling Windows. Who am I?
I am a room that has a roof but no walls. What am I?