What goes up but never comes down?

This belongs to you, but everyone else uses it.

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

How many letters are in the alphabet?

What goes on four feet in the morning, two feet at noon, and three feet in the evening?

What has a head, a tail, is brown, and has no legs?

What is full of holes but still holds water?

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.

I’m tall when I’m young, and I’m short when I’m old. What am I?

At night they come without being fetched, and by day they are lost without being stolen.

What disappears as soon as you say its name?

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

I speak without a mouth and hear without ears. I have no body, but I come alive with wind. What am I?

I have keys, but no locks and space, and no rooms. You can enter, but you can’t go outside. What am I?

I disappear in the dark and appear in the day. You cannot feel me if you touch me.

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

What is always in front of you but can’t be seen?

What breaks yet never falls, and what falls yet never breaks?

The person who makes it has no need of it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Some try to hide, some try to cheat; but time will show, we always will meet. Try as you might to guess my name.

A is the brother of B. B is the brother of C. C is the father of D. So how is D related to A

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

Which word in the dictionary is always spelled incorrectly?

What is greater than God, More evil than the devil, The poor have it, The rich don't need it, And if you eat it, you'll die?

I never was, am always to be. No one ever saw me, nor ever will, and yet, I am the confidence of all who live and breathe. What am I?