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.

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

The more you take me, the more you leave me behind.
Who Am I?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

Find the hidden panda in the image below.

What kind of storm is always in a rush?

I am never scared but became petrified and can’t live in a house but would die to make one. What am I?

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Can you tell a 3D object that has just two surfaces?

I have eight fingers and two thumbs but I do not live. What Am I?