1. DOG   CALF   LAMB   TADPOLE   PUPPY, PUP   Hint Half-n-half Clue   2. FROG   TADPOLE   JOEY   LAMB   KITTEN   Half-n-half Clue   3. CAT   KITTEN   TADPOLE   DUCKLING   PUPPY, PUP   Half-n-half Clue   4. DEER   DUCKLING   CALF   FAWN   CATERPILLAR   Half-n-half Clue   5. HEN   CATERPILLAR   CALF   CHICK, CHICKEN   KITTEN   Half-n-half Clue   6. SHEEP   LAMB   COLT, FOAL, FILLY   CHICK, CHICKEN   PUPPY, PUP   Half-n-half Clue   7. BUTTERFLY   CUB   CATERPILLAR   KITTEN   COLT, FOAL, FILLY   Half-n-half Clue