Crust may be a little soggy, but I don't think it will have spoiled or turned on you.
There's no way to tell without knowing how long it has been sitting unrefrigerated.
You have you refrigerate raw sugar cookie dough, but baked sugar cookies do not need to be refrigerated.
Yes. They are still good. Make sure they are reheated to the proper temperature.
You can cook it the next day, provided that you refrigerate it.
eat it all so the problem disappears altogether
Yes, for several hours. A baked potato, especially if the skin is intact, is not likely to spoil at room temperature. OTOH, it would be wiser to refrigerate cooked potatoes to be completely safe.
It depends on how you make the cheese cake. If it was baked, then it would be a good tip to refrigerate it. Uncooked cheese cakes taste the best when freezed!
After you open a can of baked beans, you should refrigerate the leftovers in a separate container. (the opened can would rust in the fridge)
Baked beans are made and baked before they are put into a tin. They are then put into a tin and sold to people to cook either in the microwave or on the top of the cooker, (hobs). Beans are then ate and are made into very smelly gas!!!
A bagel is a toroidal bread roll which is boiled before it is baked.
Yes, you can safely freeze biscuits, before or after they are baked.
It will not be very moist once baked. The cake will also probably not hold together very well, as the eggs primarily act as a bonding agent.