I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

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.

I have an eye but still cannot see.

Who am I?

Do You See It?

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

What is the Surname of Barbie Doll?

I don't get anymore wetter, no matter how much rain falls on me.

What jumps when it walks and sits when it stands?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?