Answer:
What word starts with 'E', ends with 'E', but only has one letter? It is not the letter 'E'.
I can be quick and then I'm deadly, I am a rock, shell and bone medley. If I was made into a man, I'd make people dream, I gather in my millions By ocean, sea and stream.
Though blind as well, can lead the blind well.
What breaks on the water but never on the land?
The strangest creature you'll ever find has two eyes in front and a hundred behind.
I start with T end with T and within me is T.