Solve the riddle?!

Question:

Solve the riddle?

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what word starts with 'e', ends with 'e' and only has one letter in it?

Additional Details

17 hours ago
The answer is not: eye! That has 3 letters in it.

Answers: 17 hours ago
The answer is not: eye! That has 3 letters in it. envelope eye eye

Oh, of course, envelope. Duh eye? Envelope ewe!!!?? envelope envolope, easy. you know, they can have more than one, but thats still the answer so who cares. The answer to the question is EYE.

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