no they arent.
it is a fungus
No it is really caused by a fungi not a bacteria.And people call it that because its shaped like a worm.
No it's just a rash that's a ring because I have it.
it means you've got a rotten apple!
Worms Reloaded Single Player Trailer
Worms Reloaded Debut Trailer
Making Compost with Worms
Composting with Worms, how it works.