Riddles of Alphabet

Q: What letter of the alphabet is an insect?
A
Q: What letter is a part of the head?
A
Q: What letter is a drink?
A
Q: What letter is a body of water?
A
Q: What letter is a pronoun like "you"?
A
Q: What letter is a vegetable?
A
Q: What letter is an exclamation?
A
Q: What letter is a European bird?
A
Q: What letter is looking for causes?
A
Q: What four letters frighten a thief?
A
Q: What comes once in a minute, twice in a moment but not once in a thousand years?
A
Q: Why is the letter "T" like an island ?
A
Q: In what way can the letter "A" help a deaf lady?
A: ?
Q: Which is the loudest vowel?
A: ?
Q: What way are the letter "A" and "noon " alike?
A: ?
Q: Why is "U" the happiest letter?
A: ?
Q: What word of only three syllables contains 26 letters?
A: ?
Q: What relatives are dependent on "you"?
A: ?
Q: What is the end of everything?
A: ?

Do some brainstorming I will post the answers latter?