1. rat   Panthera leo   Rattus rattus   Balaenoptera musculus   Camelus dromedarius   Hint Half-n-half Clue   2. rhinoceros   Diceros bicornis   Giraffa camelopardalis   Panthera leo   Equus zebra   Half-n-half Clue   3. man   Bos taurus   Homo sapiens   Rana tigrina   Alopex lagopus   Half-n-half Clue   4. tiger   Panthera tigris   Camelus dromedarius   Alopex lagopus   Balaenoptera musculus   Half-n-half Clue   5. lion   Giraffa camelopardalis   Equus zebra   Felis domesticus   Panthera leo   Half-n-half Clue   6. whale   Canis familiaris   Equus caballus   Panthera pardus   Balaenoptera musculus   Half-n-half Clue   7. wolf   Canis familiaris   Panthera pardus   Canis lupus   Giraffa camelopardalis   Half-n-half Clue