A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

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?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

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?