Can you make a six-letter word using the letters N, A and B ?

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 country can make you shiver?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

What 5-letter word typed in all capital letters can be read the same upside down?

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?

What has lots of eyes, but can’t see?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

You bought me for dinner but never eat me. What am I?

What is the coolest letter in the alphabet?