Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

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?

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?

When it is alive we sing, when it is dead we clap our hands. What is it?

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

I can write cow in 13 letters.

Can You?

How is the moon similar to a dollar?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

If EELS + MARK + BEST + WARY = EASY

What does HELP + BARK + WARD + LEAD equal?

What has one eye, but can’t see?