Yes because there is cheese on the Pizza, which if left out can accumulate a lot of bacteria and eventually turn to mold. Besides, cold pizza is a very nice breakfast delicacy. :-)
Leftover pepperoni must be refrigerated after opening. It can be left unrefrigerated due to air tight hermetically sealed packaging. Once this is broken, it must be refrigerated.
While it is a cured meat, generally yes it should be refrigerated.
Yes. Leftover pizza should be refrigerated.
Yes, it's safe to freeze leftover pizza.
You could.
Yes. You can eat left over Pizza. Only if you put it in the refrigerator. If you leave it out like on the stove or something you might get sick.
3 over 8 3/8
You don't need to, but since you'll be pouring it over ice anyway, you might as well.
1/8
No. The leftovers should have been refrigerated.
Assume there were twelve slices. 1/4 is 3 slices, 1/3 is 4 slices. That would leave 5 slices.
No, but it never hurts to refrigerate something that is going to be put over ice anyways.
Any applesauce left over after you've opened the applesauce package should be refrigerated. If you purchased applesauce from the store and its still sealed, it can be kept either in the cupboard or in the fridge if there's extra room or to chill in preparation for use.
In an interweiw Selena said that she loved coming home from school and eating the left over pizza out of the fridge. So I'm guessing that it is pizza.
1/4 wasn't eaten
No, you will have created a smörgåsbord for bacteria. You should refrigerate it, or freeze it in containers leaving an a 1 inch gap at the top.