If Rajina's daughter is my daughter's mom, who am I to Rajina?

What always comes into a house through the keyhole?

Teacher ask the student

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

what did student replied ?

You have four chains. Each chain has three links in it. Although it is difficult to cut the links, you wish to make a single loop with all 12 links. What is the fewest number of cuts you must make to accomplish this task?

What's the only room from which no one can enter or leave

What is the Surname of Barbie Doll?

Three people are in a room. Ronni looks at the Nile. The Nile looks at Senthil. Ronni is married but Senthil is not married. At any point, is a married person looking at an unmarried person? Yes, No or Cannot be determined.

Count the number of squares in the picture below.

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

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?