Answer:
I am a word of letters three. Add two and fewer there will be. What word am I?
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?
I am a bow that can never be tied or broken but can disappear. What am I?
The more you take the more you leave behind. What am I?
I am an odd number. Take away a letter and I become even. What number am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.