11. Cucumber

The skin of a cucumber can become damaged when it is exposed to too much cold. The University of Minnesota suggests storing cucumbers in a cool spot in the kitchen, but not the refrigerator. Ideally, cucumbers should be stored at around 55 degrees (12 ℃), cooler than room temperature but definitely warmer than the refrigerator. They’ll stay good for about a week.
10. Cereal

Most types of cereal will lose their texture if refrigerated. While the cereal may not actually be damaged, it will almost certainly be less crunchy. Most cereal boxes will also take up a lot of space unnecessarily while in the fridge.