I have heard that a m'zuza must be checked twice every seven years by a qualified sofer. I have also heard that, assuming it's known to have been kosher at one point, it need only be checked for faded ...
If a visitor in someone else's home puts up a mezuza there, and the homeowner will not be home to hang it/make a bracha, does the visitor make the bracha when affixing it? Does it matter whether or ...
I occasionally check eBay for assorted items; this is typically for the science half of my life, but I sometimes find Judaica which probably should not be sold there. For example, I know that in the ...