During which month do people sleep the least?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Which tank will fill first?

Whats the next number in the below number sequence pattern.

What is 3/7 chicken, 2/3 cat and 2/4 goat?

What has 88 keys?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

Look at the picture and find out which square is not linked with any of the other squares.

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?