1. Camelus dromedarius   giraffe   horse   cow   camel   Hint Half-n-half Clue   2. Giraffa camelopardalis   lion   horse   giraffe   camel   Half-n-half Clue   3. Homo sapiens   elephant   man   zebra   horse   Half-n-half Clue   4. Rana tigrina   frog   tiger   leopard   lion   Half-n-half Clue   5. Canis lupus   fox   wolf   rat   man   Half-n-half Clue   6. Equus caballus   horse   zebra   elephant   giraffe   Half-n-half Clue   7. Bos taurus   cat   tiger   man   cow   Half-n-half Clue