You see a boat filled with people, yet there isn’t a single person on board. How is that possible?

In the four images below, can you find the odd one out?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

I am looking for a word that change both gender and number when i add the letter 'S'.

What Word am I Looking For ?

What you cannot hold but it is yours?

There are forty elephants and they have forty-fore heads. How can this be possible?

How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

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?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?