What does the below rebus riddle means?

Find the number of squares in the below-given picture.

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?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

What does this rebus puzzle means ?

Give it food and it will live; give it water and it will die.

No one wants to have it, but if one got it, he does not want to lose it. What is It?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.