We all know that expiration dates on food are as mostly worse than useless. Whether any given stuff is still tasty, though, can be found at the aptly-named stilltasty.com.
How long will your favorite food or beverage stay safe and tasty? What's the best way to store it? Get the answers for thousands of items!
Some interesting listicles, all somewhat lacking in sourcing: 9 Foods That Last Forever; Yes, Spices Go Bad; and 7 Vegetables That Last A Long Time.
Wine is good for 6 months after you open it if you freeze it into ice cubes. For more on frozen wine trickery, read Singly Scruptious's article about it.