Kodiak
Did you know that the sea otter is one of few species of mammals, on land or in the sea, that uses tools -- an ability that at one time was thought to be possessed only by humans. Among the items in the sea otter's tool kit are rocks, driftwood, empty clam shells, and even glass bottles, all of which may be used to crack open the shells of prey such as clams and abalone (marine snails).