Some kosher companies make cereals that are Kosher for Passover.
No, it is chametz.
No, wheat berries are chametz.
No. Wheat is chametz, unless it has been baked into matzah. For Passover, you should be using olive oil.
There are brands of kosher for Passover cranberry sauce. You would have to check the packaging for kashrut certification.
It would have to be certified kosher for Passover.
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.)
The label has to say "Kosher for Passover"
Yes, only if they are specifically certified kosher for passover. You can find kosher for Passover olives at any Jewish supermarket
It depends on the type of flour. Potato flour, alternately called potato starch is fine for Passover. Flour made from the 5 prohibited grains (wheat, oat, spelt, barley, and rye) is not allowed.
It can be, it would require a valid Passover hechsher.
Yes, it can be since it is made from wine, which can be Kosher for passover if created under appropriate supervision. The bottle would require a kosher for Passover hechsher.
If you were able to find corn vinegar that is certified kosher for Passover, it would be kitniyot which means that the majority of Ashkenazi Jews would not use it.
There are kosher food companies that are now making gluten-free products Kosher for Passover and all-year-round. However, something being gluten-free has no bearing on whether or not it is Kosher or Kosher for Passover.
Arugula is an edible leaf and is kosher year round including Passover.