You can keep macaroni salad for three to four days.
So long as the greens are things like lettuce, cabbage etc. and not toxic greens like tomato leaves.
Macaroni salad with egg should be good for three to four days.
Crab salad should keep safely in the refrigerator for three to four days.
Potato salad is typically good for about 3-5 days when stored in the refrigerator before it should be discarded.
Potato salad is typically good in the refrigerator for about 3 to 5 days before it should be discarded.
Tuna salad is typically good in the refrigerator for 3-5 days before it should be discarded.
Tuna salad can typically be stored in the fridge for up to 3-5 days before it should be discarded.
Homemade potato salad can typically be stored in the refrigerator for 3 to 5 days before it should be discarded.
It depends on how it's stored. In a refrigerator that is kept at the correct temperature, it should be good for 4-5 days.
about an hour or at least 30 min.
as long as it is fresh, no reason why you should not eat it cold