Answer:
Who is it that rows quickly with four oars but never comes out under his own roof?
I have a shell and move very slowly but I don't live in the sea. What am I?
I am known for my beautiful mane and people ride on my back. What am I?
The homes of tiny creatures that collect in corners if you aren't vigilant about dusting.
A close relative of ketchup that people often spread on their dog.
I hold two meanings. With one I may be broken, with the other I hold on. What am I?