It belongs to you, but other people use it more than you do. What is it?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

What Deficiency does the below rebus represent?

VIT_MIN

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Using Only Five 5's and any mathematical operator make sum as 37

Can you start the fire using two pieces of wood?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?