Answer:
A huge mythical animal said to resemble a whale.
What is common to eat before it's born and after it's dead?
What can provide food before it is alive, while it is alive and after it's dead?
What creature starts yellow inside and white outside, then becomes its first five before becoming the whole?
I have no teeth but I can swallow my food whole. I slither on the ground. What am I?
A man goes out in heavy rain with nothing to protect him from it. His hair doesn't get wet. How does he do that?