If eleven plus two equals one, what does nine plus five equal?

What breaks yet never falls, and what falls yet never breaks?

He does not have any heart but still, He manages to live.
If you kill him, you will eventually die but yet you kill him.
He cannot run, who is He?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

What demands an answer, but asks no questions

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

What have one eye but still cannot see?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

What is the Surname of Barbie Doll?

I am white when I am dirty, and black when I am clean. What am I?