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