clipped from www.msnbc.msn.com Toxic or dangerous foods for pets Never feed your dog or cat these items Chocolate Onions Grapes Raisins. Yeast dough Alcohol Tobacco Marijuana Moldy or spoiled food Wild mushrooms Large amounts of raw fish Potato, rhubarb or tomato leaves Large amounts of raw liver Large numbers of macadamia nuts Fruit pits Corn cobs