Answer:
A pony trots his way through the world on these.
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole I'm best when I am toast.
What do tigers have that no other animal can have?
What animal has feet on the head?
It is a big and bulky mammal, And has a trunk just like a tree. Will store water in its nose, Which is long and like a hose.
What sphinxes employ and players enjoy.