What am I riddles

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

My skin is green and slippery. I have four legs and webbed feet. I eat bugs and little fish. I can swim under water and hop on land. I am a...

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?

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?

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 don't have wings, but I can fly. I don't have eyes, but I will cry! What am I?

What am I?

I have three eyes but only one leg. I still close one even if you beg. What am I?