Replace the question mark with the correct number.

What 5-letter word typed in all capital letters can be read the same upside down?

Can you guess the name of the month by looking the below rebus ?

In the formation, you can see a few arranged matchsticks. Can you form three squares by moving just three matchsticks?

When it's bad luck to meet a black cat?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

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?

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

Akbar called Birbal and asked him to draw a line on the floor. He asked Birbal to make that line smaller without erasing it. Birbal smiled and did it before Akbar could blink his eyes.

How did he managed to do it?

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?