Answer:
What type of house weighs the least?
I speak without a mouth and hear without ears. I have no body but I come alive with wind. What am I?
What is easy to get into but hard to get out of?
I have no wallet but I pay my way. I travel the world but in a corner I stay. What am I?
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?