Answer:
What kind of fish chases a mouse?
I move very slowly and carry my house on my back. What am I?
I quack and have webbed feet. What am I?
It can be white or blue or black, Humped or have a horn. And when it talks it sings its menuets, as it's travelling the depths.
It is an insect, and the first part of its name is the name of another insect. What is it?
I start with T end with T and within me is T.