What is full of holes but still holds water?

I cannot talk, but I always reply when spoken to. What am I?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

There is something which is always coming but never arrives?

There are forty elephants and they have forty-fore heads. How can this be possible?

What kind of band never plays music?

John is asked to stand behind Jacob and Jacob is asked to stand behind John. Both of them feel confused about it and don't know what to do?

But it is quite possible, do you know how?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

Two prisoners Jack and Jill are locked in a cell.
There is open window approx 40 feet above the ground of the cell.
They are never able to reach there.

Then they plan to escape by a tunnel and they start digging out.
After digging for more than 20 days, Jill comes with the different plan and they escaped.

what was the plan ?