Yes, only if they are specifically certified kosher for passover. You can find kosher for Passover olives at any Jewish supermarket
These days there are kosher for Passover pastas, usually made from potato. I don't know of any brand of mac and cheese that are certified kosher for Passover though.
Yes, they must be certified kosher for Passover though.
All perfumes made from ambergris are NOT kosher any time of the year, because whales are not a kosher animal.
No. Bread is not kosher for Passover. (However, unless it has any "weird ingredients" like bacon fat or violates the rules and chadash/yashan grain, bread is kosher for all times other than Passover.)
Any cheeses made from kosher ingredients by a manufacturer that is certified kosher is kosher. Kosher refers to any food prepared according to the laws of kashrut (Jewish dietary laws), it is not a style of food.
Any food that is certified kosher for Passover. Instead of bread, matzoh is eaten.
Virtually any large supermarket will have it in the Kosher food section, usually close to Passover (from March).
Yes you can eat sugar. You cannot eat anything that contains any of the forbidden grains or derivatives of these grains. Most Jewish people look for food labeled "kosher for Passover" so that they are sure that a forbidden food hasn't gotten in there somehow.
Woodchuck cider is not certified kosher so religiously observant Jews would not drink it at any time of the year. It cannot be drunk during Passover.
Yes, Almonds are Kosher. Raw nuts do not require Kosher certification. Nuts that are oil roasted, dry roasted or seasoned, both in or out of the shell, require Kosher certification. An exception would be peanuts roasted in their shells. They are acceptable without Kosher certification. Peanuts aren't really nuts, they're legumes.
Any large grocery chain in Minneapolis should carry it around Passover. Look for the bottlecaps/cartons/cans with a notable yellow mark on them - that is the "Kosher" Coke (made with cane sugar, not corn syrup).