What always comes into a house through the keyhole?

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

You need to pick one entry from pot A and one from pot B to have a perfect match. Can you do it?

What goes through cities and fields, but never moves?

If your uncle’s sister is not your aunt, what relation is she to you?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?