Yes, assuming that your refrigerator is set at 40°F. or colder.
No.
No. Stew left out overnight would not be safe to eat, covered or not - unless where it was left out was as cold as a refrigerator.
No, it is not safe to leave an apple pie out overnight as it can spoil and become a breeding ground for bacteria. It is best to store it in the refrigerator to keep it fresh and safe to eat.
Only if the car was as cold as a refrigerator. Otherwise, the food would not be safe to eat.
Food left out of the refrigerator is okay to eat for about 2 hours. If the temperature is under 80 degrees. The longer a food stays in the danger zone the more risk you take eating that food. Foods should either be kept hot or kept cold before eating to be really safe. Meats should be thawed in the refrigerator or in cold water.
No, it is not safe to leave watermelon out overnight as it can spoil and become unsafe to eat due to bacterial growth. It is best to store watermelon in the refrigerator to keep it fresh.
No.
No. It is not safe to eat turkey left out overnight in any container.
no
Yes, that is safe. Your muffin may get stale, but it is not dangerous to eat after being left out overnight.
Throw out
No, it is not safe to eat deli ham that has been left out overnight as it can lead to bacterial growth and foodborne illness.