Answer:
It rows quickly with four oars but never comes out from under its own roof. What is it?
In all the world none can compare I am a tiny weaver my deadly cloth so silky and fair.
My first half means container. Not a lot of people understand my language. What am I?
I have a neck and no head, two arms but no hands. I'm with you to school, I'm with you to work. What am I?
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.