Answer:
He has one and a person has two. A citizen has three. And a human being has four. A personality has five. And an inhabitant of earth has six.
My first is second in lineอพ I send shivers up your spineอพ not quite shining bright I glitter in the light.
What goes up but never comes down?
A man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?
What surrounds the world, yet dwells within a thimble?
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?