1. wolf   Canis familiaris   Giraffa camelopardalis   Diceros bicornis   Canis lupus   Hint Half-n-half Clue   2. camel   Balaenoptera musculus   Camelus dromedarius   Homo sapiens   Canis lupus   Half-n-half Clue   3. cat   Felis domesticus   Bos taurus   Balaenoptera musculus   Equus zebra   Half-n-half Clue   4. rat   Panthera pardus   Rattus rattus   Giraffa camelopardalis   Homo sapiens   Half-n-half Clue   5. leopard   Panthera pardus   Homo sapiens   Diceros bicornis   Rana tigrina   Half-n-half Clue   6. rhinoceros   Felis domesticus   Elephas maximus   Diceros bicornis   Camelus dromedarius   Half-n-half Clue   7. giraffe   Canis lupus   Alopex lagopus   Panthera tigris   Giraffa camelopardalis   Half-n-half Clue