Blue whales are the largest whale to ever existed. Its as long as about three school busses and as heavy as 15 school busses. Blue whales even out size the dinosaurs . the whales marine habitat contributes to their exceptional size. The ocean provides more room to grow and eliminates one of the factors that usually hinder animal size. Whales from new zealand are usually found next to auckland,wellington and christchurch. The oldest whale to ever live was 110 years old. A blue whales age can be determined by its earwax. About every six month a new layer of earwax forms inside a whale’s ear canal the wax primarily serves to