How can you make number one disappear by adding something to it?

Can you divide the below-given shape into four equal and identical pieces?

Sahir enters the bank aims to rob and finds Jai standing inside armless. He aims a gun at him and asks him the code for the safe. Jai says, 'The code is different every day but if you hurt me, you will never get to know the code'.

Sahir pins him down and ties him with a rope. He then inserts the safe code and easily takes all the money with him.

How did he know the code?

Can you find out what is missing?

1 3 5
2 4 ?

Hint: It's not six. Think out of the box.

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

What Adam and Eve do not have but the rest of the people have?

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?