Butter can last up to 12 months in the freezer. See Related Links.
At room temperature butter decomposes. One of the products of decomposition is butyric acid (a saturated fatty acid) , which gives spoiled butter a rancid taste. I keep butter in the freezer. Clarified butter (or Indian Ghee) will last many many months in the frig and probably indefinite in the freezer.
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3 days.
Tequila can last indefinitely in the freezer without going bad, as long as it is sealed properly.
Indefinately often
7 years
Experts say 1 month in the refrigerator and 6 months in the freezer. But most people agree that if wrapped tightly it will last 4 months in the refrigerator and up to a year in the freezer. I grew up on a dairy farm and we never had a problem.
Blackberries (the fruit) will last about three months.
I don't know, but it'll last for a long time in the freezer.
3 months
about 2 days
Compound butter is stored in the fridge for a short period, but can store longer in a freezer.