Answer:
I quack and have webbed feet. What am I?
I'm a large animal with a hump on my back. I'm used for transport in the desert. What am I?
I have legs but seldom walkอพ I backbite many but never talkอพ I seek places that can hide me because those that feed me cannot abide me
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole I'm best when I am toast.
When it was young, it had a tail. When it grew up, it had knees
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.