Trout is typically durable for 1-2 days in the refrigerator when stored properly. It is important to keep the trout wrapped tightly in plastic wrap or in an airtight container to maintain its freshness. If you do not plan on consuming the trout within 1-2 days, it is recommended to freeze it for longer storage. **

Shrimp are generally durable for 2-3 days when stored properly in the refrigerator. It is important to keep them in an airtight container or sealed plastic bag to maintain their freshness. Additionally, it is best to consume shrimp as soon as possible after purchase for the best quality and taste. If shrimp have a strong fishy odor or slimy texture, it is best to discard them as they may have spoiled. **

Goulash can typically be stored in the refrigerator for 3-4 days. If properly stored in an airtight container, it can also be frozen for up to 3 months. It is important to ensure that the goulash is reheated thoroughly before consuming to maintain its quality and safety. **

Pizza is typically durable for 3-4 days when stored in the refrigerator. However, it is best to consume pizza within 1-2 days for the best taste and quality. If you want to extend the shelf life of pizza, you can freeze it for up to 1-2 months. **

Grapefruits are typically durable for 2-3 weeks when stored at room temperature. However, if refrigerated, they can last for up to 3-4 weeks. It's important to store grapefruits in a cool, dry place and to check for any signs of spoilage, such as mold or a soft texture, before consuming. **

Nutella is typically durable for about a year from the date of production. However, it is important to check the expiration date on the packaging to ensure its freshness and safety for consumption. Once opened, Nutella should be consumed within a few months for the best quality. Storing it in a cool, dry place away from direct sunlight can help prolong its shelf life. **

Grapes are generally durable for about 1-2 weeks when stored in the refrigerator. However, this can vary depending on the ripeness of the grapes at the time of purchase and how they are stored. It's important to check for any signs of spoilage such as mold, shriveling, or a sour smell, and to discard any grapes that have gone bad. **

Walnuts can be stored in a cool, dry place for up to a year. However, their shelf life can be extended to two years if they are kept in the refrigerator or freezer. It is important to store walnuts properly in an airtight container to prevent them from becoming rancid. Checking for any signs of spoilage, such as a sour smell or bitter taste, is also important before consuming them. **