We all know that dogs are man's (and woman's) best friend. We also know that dogs chew on absolutely everything - edible or not edible. While there are some foods that are actually healthy and nutritious for our fellow friends, many are not that safe for their digestive system. Therefore, we've gathered a list of foods that are actually quite harmful to your dog. No matter how cute their big puppy dog eyes are, you shouldn't, under any circumstance, be tempted to feed any of these to a dog. Just because it is healthy for you doesn't mean it's good for your pup too!