largest dog breed by weight

best breed ever! labrador retrieversoriginating in canada during the 1800s, labs are smaller versions of the newfoundland dogbreed they were bred to help fishermen retrievetheir catch and bring hunters their game cho black, yellow, and chocolatethey have webbed feet, an otter-like tail, and a near water-proof coat � making themexcellent swimmers the majority of guide dogs are labradors becausethey are very friendly and reliable labradors are also used for bomb detectionand stress therapy in the military labs can be trained to respond to hundredsof commands � even loading a washing machine - they are medium-sized dogs that need exercise- they shed moderately twice a year

"are labradors for me?- they are great for families with children - they are high energy dogs!- they live to be 12-13 years old"