Blackberries (the fruit) will last about three months.
Depends. If you leave them in a room temperature area or hotter about 5 days. In the fridge about 2 weeks. In the freezer up to 2 months.
Blackberries typically last about 3-5 days in the refrigerator before they spoil.
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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
I don't know, but it'll last for a long time in the freezer.
Butter can last up to 12 months in the freezer. See Related Links.
3 months
about 2 days
uncooked can lost for one week to ten days in deep freezer