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.

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?

What is at the end of a rainbow?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?

When does a USA Potato change its nationality?

Which famous Hollywood movie name is hidden in the below rebus?

Find the combined weight of the Cat, Dog and Rabbit in the given picture.

Find the value of "a" by solving the maths equation in the picture below:

Find out the missing number in the picture attached:

What has many keys but can’t open a single lock?