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?

The Little ant seems to be always confused. Do you know why?

Can you divide the below-given shape into four equal and identical pieces?

I cannot talk, but I always reply when spoken to. What am I?

What number do you get when you multiply all of the numbers on a telephone's number pad?

All of the flowers I have are orchids except two. All of the flowers I have are hibiscuses except two. All of the flowers I have are roses except two.

Can you tell me how many flowers I have?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?