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

What can you deduce from the following BrainBat?

CRY
LMKI

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

Move three sticks of the spiral below to form a square.

Two old friends, Jack and Jill, meet after a long time, and discussing as:

Jack: Hey, how are you, man?

Bill: Not bad, got married and I have three kids now.

Jack: That's awesome. How old are they?

Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.

Jack: Cool..But I still don't know.

Bill: My eldest kid just started taking piano lessons.

Jack: Oh, now I get it.

How old are Bill's kids?

John said, "If yesterday was tomorrow, today would be Friday."

When did John make this statement?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Check out the number list below and find what number comes next in the sequence.

111 , 113 , 117 , 119 , 123 , 137 , ?