RIDDLES

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I? 

What is seen in the middle of March and April that can’t be seen at the beginning or end of either month?

What word in the English language does the following: the first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word? 

What disappears as soon as you say its name?

How many letters are in the alphabet?

This belongs to you, but everyone else uses it. 

What comes once in a minute, twice in a moment, but never in a thousand years?

Which word in the dictionary is always spelled incorrectly?

What can you hold in your right hand, but never in your left hand?

You measure my life in hours and I serve you by expiring. I’m quick when I’m thin and slow when I’m fat. The wind is my enemy.