Some riddles I found

[PotatoCat]

1. I speak without a mouth, I hear without ears. I have no body, but I come alive with wind. What am I?
2.  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. What am I?
3. I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?
4. What is seen in the middle of March and April that can’t be seen at the beginning or end of the month?
5. You see a boat full of people. It has not sunk, but when you look again there is not a single person. Why?
6. 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, and the whole word signifies a great woman?
7. What English word has three consecutive double letters?
8. A woman shoots her husband. Afterwards, she holds him underwater for five minutes. Then she hangs him. After that, they enjoy a lovely dinner. Explain.
9. I have keys, but no lock. I have space, but no rooms. You can enter, but you can’t go outside. What am I?

[TrickyTempest]

4. The letter r

5. They're all married.

6. Heroine-he, her, hero, and heroine is a hero but specifcally female.

7. Bookkeeper and bookkeeping.

8. She shoots a photo of him, develops the photo by holding it underwater(I think, I don't know who to do that), and hangs the photo on the wall

[Shakeepuddn]

1. Tape recorder

3. Map/atlas

 

 

[Thalia]

Spoiler

2. Sand in an hourglass?

9. Computer keyboard?