Cheese is best stored in the refrigerator. If it is left out for more than a few hours it has a great chance of spoiling. Hard cheeses like parmesan will spoil slower than soft cheeses like mozzerella.
http://wiki.answers.com/Q/How_long_can_you_keep_the_cheese_out_of_the_refrigerator"
This food will keep for about 5 days in the refrigerator. Place the food in an air tight container for the best results. This food can easily be transferred to the freezer for longer storage time.
a week or so....
The general rule of thumb for food safety is no longer than 2 hours at room temperature, but a processd cheese would be ok for a couple of hours longer.
a couple of days
it will be 2weeks
Crab salad should keep safely in the refrigerator for three to four days.
Cauliflower should be safe for 1 week if stored in the refrigerator.
Overnight in the refrigerator should work.
about an hour or two.
Until it evaporates
6 months
1 week