When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Out of four images which one is the odd one out?

Do You See It?

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?

Spot what is wrong here in below Picture?

Bay of Bengal is in which state?

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

Find the next number in the series.
1 10 24 43 67 ?

Which is faster, Heat or Cold ? Explain.

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?