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.

No one wants to have it, but if one got it, he does not want to lose it. What is It?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

On my way to St. Ives I saw a man with 7 wives. Each wife had 7 sacks. Each sack had 7 cats. Each cat had 7 kittens. Kittens, cats, sacks, wives. How many were going to St. Ives?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Find the next number in the series below

21 32 54 87 131 ?

O_er_t_o_

Complete the missing letters of the given word.

Forwards I am heavy, backward I am not. What am I?

What can you deduce from the following BrainBat?

CRY
LMKI

There were five men at church, and it started raining while they were outside. The four that ran still got wet, but the one that was still stayed completely dry. Why did he stay dry?