Answer:
What goes through towns and over hills but never moves?
What do you get when you cross a pig with a karate expert?
In all the world none can compare I am a tiny weaver my deadly cloth so silky and fair.
I have a ring but no fingers. I used to stay still all the time but nowadays I follow you around.
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
A little house full of meat, no door to go in and eat.