Identify the movie name through below Rebus containing Pi Mouse and coconut tree..

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

You know three triplets: Frank John and Wayne (need to return your money). Frank always tells the truth while John and Wayne always lie. You meet one of them on the road and can ask him a three-word question.
Which question, will you ask?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

You need to move three matchsticks to form three squares. Can you do it?

Can you move 2 matchsticks to form four equal sized squares.

Do you know who was buried in John's tomb?