I make two people out of one. What am I?

Different lights make me strange by changing me into different sizes. What am I?

Which flower has two lips?

Which statement is true out of the following?
One statement here is false.
Two statements here are false.
Three statements here are false.

what one word does the below rebus identifies?

What does below rebus means ?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

John was visiting his friend Jacob. He found out that his friend's wife had just killed a burglar in self-defense.
John asks Jacob about what happened and he told that "His wife was watching television when suddenly the bell rang. She thought that it is her husband Jacob but she found the burglar who attacked her instantly and she got so frightened that she killed the burglar immediately with the knife.
John asked the police to arrest his friend's wife. Why?

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