Wrapped in 'butcher paper' in fridge, at least a month.
1-2 years
Three weeks is a bit long to try to keep a yeast dough fresh in the fridge. The yeast may have died off and the flavor might not be what you would hope for.
You can keep BBQ chicken in the fridge for about 1-3 ddays
indefinitely
How long can one keep a sealed jar of 'foie gras' in the fridge?
How long can you store mashed sweet potato in the fridge
That depends on how ripe it is to begin with - at most, a fully ripe watermelon at room temperature will last a day or two (depending on the heat of the room - cooler will make it last longer). If the watermelon is unripe to begin with, it could last upto a week (again, depending upon the heat of the room).
4 hours
you keep your scardox alien in the fridge for a day or if it doesn't work try 2 days.
not so long, it will go bad
As long as you like