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

What Word am I Looking For ?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

Count the number of triangles in the below picture?

Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

I am the fastest animal but cannot climb the tree. What am I?

The answer I give is yes, but what I mean is no. What was the question?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

Once upon a time, there was a castle on a square island. The entire island was surrounded by a 14m wide trench. The Romans had wanted to invade the castle and had brought a few wooden planks along with them to facilitate themselves in crossing the moat. The planks were however found to be only 13m long.

The Romans still managed to cross the trench. How did they do it?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

How many triangles are there on the puzzle below?