16 Burning Questions You've Always Wondered About Common Ingredients

The answer may vary depending on whose opinion you seek out, but according to one wine educator POPSUGAR spoke to, an opened bottle of wine should not be kept and should be consumed within four to six hours. Leaving an opened bottle of wine out or in the fridge for a couple of days (with the cork tightly tucked back in), won't allow it to spoil, but the taste will be compromised.