1. horse   Equus caballus   Alopex lagopus   Homo sapiens   Rana tigrina   Hint Half-n-half Clue   2. giraffe   Giraffa camelopardalis   Canis familiaris   Homo sapiens   Equus zebra   Half-n-half Clue   3. lion   Panthera pardus   Panthera leo   Bos taurus   Felis domesticus   Half-n-half Clue   4. leopard   Panthera pardus   Camelus dromedarius   Elephas maximus   Balaenoptera musculus   Half-n-half Clue   5. whale   Canis familiaris   Rattus rattus   Equus caballus   Balaenoptera musculus   Half-n-half Clue   6. wolf   Canis lupus   Camelus dromedarius   Rattus rattus   Bos taurus   Half-n-half Clue   7. zebra   Giraffa camelopardalis   Equus zebra   Panthera leo   Balaenoptera musculus   Half-n-half Clue