Answer:
I have 4 wings but cannot fly. I never laugh and never cry. On the same spot I'm always found toiling away with little sound. What am I?
I have no wallet but I pay my way. I travel the world but in a corner I stay. What am I?
What can travel around the world while staying in a corner?
Angels and pilots work with me.
When you buy me I am costly, but the only use I have is hanging only. What am I?
A little house full of meat, no door to go in and eat.