yes because it make our blood warm and easier to trasport as much as blood to mind
Yes.
No. Unplug anything that is in use that is next to you.
Chain mails for the fireplace are safe so long as they're heavy enough to keep children from opening it and wandering into the fireplace.
They sleep in your fireplace.
No, it is not safe to burn. It is toxic.
Yes very safe
The function that a fireplace fan serves is to distribute heat throughout the room that the fireplace is in. A fireplace fan is ideal because it's probably not safe to sit too close to a fireplace.
A safe fireplace screen is made of metal but won't overheat when touched.
yes
No. Never.
Yes.
yes