What is the riddle which can be asked all day with a different correct answer each time.

I have nine bottles of wine and one of the nine bottles is poisoned.
I need to find the poisoned bottle with two facts
(1) Poison is deadly, only a sip will cost death
(2) I have two mice to do so.

How should I do it?

What runs around the whole yard without moving?

You board a train. The train will have to enter a tunnel soon. You are claustrophobic. Which place is the best for you to sit?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

What is the longest word in the dictionary?

In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

Can you find out the numbers on both the cubes so that each date can be mentioned using them?

Please note that you have to use both the cubes to display any date. Thus the 1st day must be represented by 01 and so on.

It is always ahead of me yet I can never see it. What is it?

Can you find a rabbit in the given picture?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?