関連ワード:  do penguins live in the cold    do penguins survive in the cold    do all penguins live in the cold    do african penguins live in the cold    do penguins only live in the cold    do penguins always live in the cold    do galapagos penguins live in the cold    do most penguins live in the cold    do penguins live in cold places    do penguins live in cold deserts