Slices tend to dry out faster than cheese blocks- be sure they are tightly wrapped with plastic wrap. Eventually they get hard and not fit to eat- they do not exactly spoil to the point that they would make you sick to eat.
It would probably smell bad.
It will last longer if it is refrigerated.
Yes, ricotta cheese in cookies can go bad. Ricotta cheese actually tends to spoil pretty quickly so the cookies should be refrigerated or eaten as soon as possible.
Fresh eggs can be refrigerated for up to 4-5 weeks before they spoil.
Swiss cheese is by definition cheese from Switzerland.
Yes, they do.
Every cheese can spoil.
Swiss cheese is cheese that is made in Switzerland. Obvious really.
Swiss cheese is a very healthy but fattening product it takes about 4 weeks to spoil and if kept in the right conditions it will spoil in about 6 weeks. As the number one dairy product it has a supplement in it that keeps it fresh longer because it has to be shipped and sold around the world. So dont worry your cheese is still good, and also it starts to smell before it spoils.
Swiss Cheese? Sometimes if you use the kraft singles or something like that they might not have holes, because it's more processed and they add extra things and might remold it, but just swiss cheese has holes.
Yes, or it will spoil very quickly.
Swiss cheese, by definition, is produced in Switzerland.