Short what am I riddles

If I have it, I don't share it. If I share it, I don't have it. What is it?

I am only useful when I am full, yet I am always full of holes. What am I?

I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?

I am a fruit. Remove my first letter, it's a crime. Remove my first and last letter, it's a kind of music. What do you think am I?

I take what you receive and surrender it all by waving my flag. What am I?

Poke your fingers in my eyes and I will open wide my jaws. Linen cloth, quills, or paper, I will devour them all. What am I?

This is as light as a feather, yet no man can hold it for long. What am I?

A name of an animal minus the first three letters plus a flat piece of wood. What am I ?

I’m the end of the colourful rainbow. What am I?

I have four legs but no tail. Usually I am heard only at night. What am I?