Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Can you move 2 matchsticks to form four equal sized squares.

In the image below, can you find the value of an angle(y)

What is 3/7 chicken, 2/3 cat and 2/4 goat?

A bomb exploded in a room full of married couples and no one died. How?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

If a shopkeeper can only place the weights on one side of the common balance. For example, if he has weights 1 and 3 then he can measure 1, 3 and 4 only. Now the question is how many minimum weights and names of the weights you will need to measure all weights from 1 to 1000? This is a fairly simple problem and very easy to prove also.

What 8 letter word can have a letter taken away and it still makes a word. Take another letter away and it still makes a word. Keep on doing that until you have one letter left. What is the word?

Different lights make me strange by changing me into different sizes. What am I?