Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What has 13 hearts but no other organs?

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

With the help clues provided in the image, can you find the 5 digit key?