Rearrange the letters in "new door" to make one word.

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

What Does this text mean:

important=important

Rahul decided to meet Simran so he boards a local train from Bombay station. Just after the station, there is a 1km long tunnel. The train starts and is now accelerating. Rahul is a claustrophobic guy, so what is the best position for him to sit?

Why 1729 is a magic number? Answer Logically.

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

What can go through glass without breaking it?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.