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

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Count The number of F's in the paragraph below:

"FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

Can you find the dog hidden in a group of pandas?

What is the below Rebus indicate?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

Which digit occurred maximum times between the number 1 and 1000?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?