Move four matchsticks to the below square to form three squares?

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

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What do you see in the given picture?

Kohli and Dhoni decided to have a paintball match.
Kohli told Dhoni, "Sir it is not right as you got thrice the paintballs I have".

Dhoni instantly gives Kohli 10 hit paintballs.
Kohli replied, "Sir, I believe you still have twice the paintballs than I have".

Dhoni gives "?" more paintballs to Kohli.
Kohli replied, "Sir it is even now, Let us have a match".

What is "?".

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What seven-letter word has hundreds of letters in it?

I have branches, but no fruit, trunk or leaves. What am I?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?