http://www.google.com/imgres?imgurl=http://www.swbg-animals.org/animal-info/small-wonders/killer-whale/images/killer-whale.jpg&imgrefurl=http://www.swbg-animals.org/animal-info/small-wonders/killer-whale/index.htm&usg=__qxZZ4jb9dxMr-YrcLFGvVSxKISI=&h=328&w=498&sz=64&hl=en&start=0&sig2=43znd0zDO2xDZUrUWGwczg&zoom=1&tbnid=RU34FVRg-UMReM:&tbnh=119&tbnw=160&ei=eu0HTsfSMISRgQeUudTBDQ&prev=/search%3Fq%3Dwhale%26hl%3Den%26biw%3D1238%26bih%3D569%26gbv%3D2%26tbm%3Disch&itbs=1&iact=hc&vpx=922&vpy=120&dur=16&hovh=182&hovw=277&tx=159&ty=82&page=1&ndsp=18&ved=1t:429,r:5,s:0&biw=1238&bih=569
Whales are mammals . They live in oceans all over the world.
Listen