Identify the hidden meaning behind this picture?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Tell me the Hindi name of a Vegetable which if we remove 1st word will become a precious Stone and by removing the last word it will become a sweet eatable.

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?