You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

I was speeding and ran through a stop sign, yet two traffic officers who were there do nothing about it.

why?

Which English verb becomes past tense just by rearranging the letters?

Find the missing number in the image below.

How far can you walk into the woods?

What has hands, but can’t clap?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?