Can you find out which options fits best with the missing column?

If six children and two dogs were under an umbrella, how come none of them got wet?

What is the Surname of Barbie Doll?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

The centre of the third figure is empty. What digit should fit inside?

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

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?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

My location can be determined by the below rebus.
So where am i ?

What is next number in the pattern below:

131 517 192 123 ?