関連ワード:  why does whales come out at the surface of water    why do whales come to the surface of water to breathe    why do dolphins and whales come up to the surface of water    why do whales and dolphins often come up to the surface of water    why do whales and dolphins keep coming up to the surface of water    why does a whale come frequently to the surface of water    why do whales come out of the water    why do whales come to the surface    why do whales spit out water    why do whales eject water  
結果 : why does whales come out at the surface of water