Which is the correct shadow of the bird?

O_er_t_o_

Complete the missing letters of the given word.

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

What has to be broken before you can use it?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

What have one eye but still cannot see?

John was piloting a plane behind a car but was never able to overtake it. Why?

Spot the 3 Differences in the given Picture.

Known by all without exception, Forever here, for your protection, Sometimes strong, sometimes weak, Right after the night I come - hot and chic. And while millions of miles away, I always get to you, I find my way. No life around could do without me, Can you guess what I might be?

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?