Answer:
What has 88 keys, but canβt open a single door?
When you buy me I am costly, but the only use I have is hanging only. What am I?
I am a mountain at night, meadow at day. What am I?
If two is company and three is a crowd, what is four and five?
I have a neck and no head two arms but no hands. I go with you to school I go with you to work.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?