what does this picture(rebus) riddle means ?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

What do you think with the below Picture ?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

How far can you walk into the woods?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

What can you hold in your right hand, but never in your left hand?

Prove that the below maths equation is true.

8 + 8 = 91

who is silent in the parliament?