You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

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?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Solve the mathematical equation in the picture below.

A Child was born in Lahore, Pakistan. Still, the child is not a Pakistani citizen. why?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

You bought me for dinner but never eat me. What am I?

Who has married many women but was never married?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?