Leaving raw meat on countertops can lead to cross-contamination with other foods. Since meat can harbor bacteria like salmonella and E. coli, these can spread easily and taint other ingredients that are stored with it
Medications including vitamins, supplements, and over-the-counter drugs should be stored in a cool, dry place to ensure their effectiveness and longevity.
Items like cell phones, keys, cash or even the mail can carry germs into your kitchen and other food preparation areas that you'd like to keep sterile.
Exposing spices and seasonings to heat and light can degrade their quality and change their taste or texture.
Similarly, oils can degrade and become rancid when exposed to heat and light. Certain countertops can also become damaged if the oil seeps into the surface resulting in stains or deterioration.
Unless they're being used, cutting boards and kitchen knives should be stored in a safe place to prevent potential injury and cross-contamination.
Some fruits and veggies spoil faster at room temperature. Root vegetables like potatoes, yams, and onions should be stored in a cool, dark place, while fruits like berries and apples should be refrigerated for optimal freshness.
Leaving pet food and bowls on countertops can attract pests and spread bacteria. Pet food like kibble and treats, in particular, can attract various pests such as ants, roaches, and rodents.