Are knuckle bones safe for dogs? Asked By: Celia Rath. Date created: Fri, Mar 19, 2021 5:36 AM. Best answers. Maybe. Cooked bones can splinter and cause severe internal damage to dogs. Knuckle bones from table scraps are absolutely off-limits, along with any other cooked bones. dogs should only eat Knuckle bones under supervision, on a surface that can easily be cleaned (like linoleum or tile ...