What is the Surname of Barbie Doll?

Who are the happiest people in IPL match?

What number when divided in half becomes zero?

In which direction should the missing arrow point?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

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?

There are three light switches outside a room. One of the switches is connected to a light bulb inside the room.
Each of the three switches can be either 'ON' or 'OFF'.

You are allowed to set each switch the way you want it and then enter the room(note: you can enter the room only once)

Your task is to then determine which switch controls the bulb?

What kind of storm is always in a rush?

There was an aeroplane crash, every single person died, but two people survived. How is this possible?