Answer:
If two is company and three is a crowd, what is four and five?
I hold two people together but touch only one. What am I?
I am as hard as metal, yet as flimsy as glass. I shine like a star, yet I am only a rock. What am I?
What room do ghosts avoid?
I am a path between high natural masses; remove the first letter to get a path between man-made masses.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.