Answer:
I take off my clothes when you put on your clothes. I put on my clothes when you take off your clothes. What am I?
Some will use me, others not. Some have remembered, others forgot. For profit or gain, I'm used expertly. I can't be picked off the ground or tossed into the sea. What am I?
I can bring tears to your eyes; resurrect the dead, make you smile, and reverse time. I form in an instant, but I last a life time. What am I?
They come at night without being called and are lost in the day without being stolen. What are they?
I fill a room but take no space. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?