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

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

What can you hold in your right hand, but never in your left hand?

What's a single-digit number with no value?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

What building has the most stories?

How could a baby fall out of a twenty-story building onto the ground and live?

It begins where the time ends.
Its second is an expression of surprise.
Its third is a question.
Its fourth is urinate.
It ends with a drink.

Which country it is?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

What word is pronounced the same if you take away four of its five letters?