Dangerous Foods for DogsThis list includes:
Chocolate (Deadly)
Onions (Dangerous)
Bones (Dangerous to Deadly)
Raw Eggs (Dangerous)
Raw Meat and Poultry (Dangerous to Deadly)
Pork (Disagreeable)
Milk (Disagreeable)
Mushrooms (Disagreeable to Deadly)
This site lists the additional foods that are potentially dangerous to dogs:
Pear pips, the kernels of plums, peaches and apricots, apple core pips (contain cyanogenic glycosides resulting in cyanide posioning)
Potato peelings and green looking potatoes
Rhubarb leaves
Mouldy/spoiled foods
Alcohol
Yeast dough
Coffee grounds, beans & tea (caffeine)
Hops (used in home brewing)
Tomato leaves & stems (green parts)
Broccoli (in large amounts)
Raisins and grapes
Cigarettes, tobacco, cigars
Household Dangers includes specific plants, antifreeze, wood shavings, insect control products, human medications, and strings to name a few.
Dangerous Foods for Cats:Alcoholic Beverages
Apples, Apricots, Cherries, Peaches and Plums
Avocados
Baking Powder and Baking Soda
Chocolate
Coffee (grounds and beans)
Fatty Foods
Dairy Products
and from the same site additional dangerous foods for dogs:
Grapes and Raisins
Macadamia Nuts
Nutmeg
Hope this helps.