It comes from ancient native language,"no drink".because the koala drink from their eucalyptus leaves twirled above the food in the 90% of the water,and they are sick and the drought of water a day.koalas are eighteen hours in a dormant state. It comes from ancient native language,"no drink".because the koala drink from their eucalyptus leaves twirled above the food in the 90% of the water,and they are sick and the drought of water a day.koalas are eighteen hours in a dormant state.