Cast iron cookware

Do I need to wash cast iron cookware before using it for the first time?

Can I use cast iron cookware in the microwave?

Do I need to oil enameled cast iron cookware?

Can I put my cast iron pot or pan in the oven?

What should I do if a vacuum has formed under the lid of a cast-iron cookware?

How do I use my KitchenAid cast iron skillet on my induction cooktop?

Can I cool hot cast iron cookware under cold water?

Rust has appeared on a KitchenAid cast iron skillet, what should I do?

The coating of a cast iron pan has started to peel off, what should I do?