I travel all around the world but always stay in the corner. What am I?

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

Find the value of "?" in the ball picture Riddle below:

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

In the image below, you can see two glasses and two matchsticks.You need to move four matchsticks in such a manner that the crosses come inside the glasses. Note: you cannot move the crossed.

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

What are the 50th, 63rd and 100th numbers in the sequence below?
4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...

People make me, save me, change me, raise me. What am I?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What does this Rebus Picture means ?