Answer:
I am small fluffy and love to chase mice. I purr when I am happy. What am I?
I have a shell and live in the sea. I move slowly and can hide in my shell. What am I?
A horrid monster hides from the day, with many legs and many eyes. With silver chains it catches prey. And eats it all before it dies. Yet in every cottage does it stay. And every castle beneath the sky.
People take me on walks and I run and have fun. What am I?
In the fields a frightful thing. Watch it and you will find, it has a pitchfork in the front, and a broom back behind.
You use it between your head and your toes, the more it works the thinner it grows.