Refrigerators have been keeping foods cool in our homes since 1913, but not everything stays fresher in the fridge. Are you making these food storage slip-ups? Follow these and you'll be able to keep your food fresher longer—plus, it won't waste unnecessary fridge space! 12. Citrus Fruits Keep on the counter and make sure get rid of the ones that mold. The mold can quickly spread to the others. 13. Melons If they're still whole, melons should be left out at room temperature so they can ripen.