Answer:
What is yours but only used by others?
I am a king but also a common device of measure. What am I?
What's always coming, but never arrives?
Split me in half, and you get me and another me. What word am I?
I make billions of dollars selling Windows. Who am I?
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?