What does the below rebus riddle means?

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

A man dies of old age on his 25 birthday. How is this possible?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

This is a picture puzzle. You have to guess the name of the movie that can be related to the picture.

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

What is the below Rebus indicate?

It was a dark stormy night and a couple were in a car driving madly to a city. The car broke down and the husband had to go get help from someone who spoke his language. He was afraid to leave his wife alone in the car so he locked the car before leaving. When he came back, the car was in the same state as he had left it but his wife was dead, there was blood on the floor and there was a stranger in the car. What happened?

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