Answer:
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.
A huge mythical animal said to resemble a whale.
What does a cat have that no other animal has?
What two animals do you take to bed with you?
Known for their natural tuxedos and marching.
What sphinxes employ and players enjoy.
Animal
Difficult
Easy
Food
Funny
Kids
Logic
What am I?