1. elephant   Rana tigrina   Equus zebra   Canis familiaris   Elephas maximus   Hint Half-n-half Clue   2. fox   Rattus rattus   Felis domesticus   Balaenoptera musculus   Alopex lagopus   Half-n-half Clue   3. lion   Diceros bicornis   Elephas maximus   Rattus rattus   Panthera leo   Half-n-half Clue   4. horse   Panthera pardus   Equus zebra   Equus caballus   Panthera tigris   Half-n-half Clue   5. man   Felis domesticus   Homo sapiens   Canis lupus   Panthera tigris   Half-n-half Clue   6. wolf   Panthera pardus   Rana tigrina   Balaenoptera musculus   Canis lupus   Half-n-half Clue   7. rat   Panthera tigris   Alopex lagopus   Elephas maximus   Rattus rattus   Half-n-half Clue