What is the Surname of Barbie Doll?

What can go through glass without breaking it?

John needs to purchase 100 chocolates from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 Chocolate from each shop.

The first shop is selling each chocolate at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many chocolates should he buy from each shop?

In the given figure, you can see that four match sticks are used to form a square. Can you form five squares by using six matches?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Can you identify if it's a murder or a suicide ?

What is the difference between a jeweller and a jailer?

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?