It's important to know what can and cannot be stored in an outdoor shed or garage. There are a ton of items that can be stored in an outdoor storage building, whether a shed or garage. They're both great solutions for keeping things organized, easily accessible, safe, and out of sight. We all have a general idea of what can be stored in a shed or garage—sheds are great for storing ATVs, snowmobiles, motorcycles, and things that don't fit in the house; garages are ideal for vehicles, small boats, and workshop space. It's not often that we think about what can or cannot be stored in an outdoor shed. Here are our Top 8 items that should NOT be stored in an outdoor shed or garage.