Why the need for fake miracles?

First tell me do you have a copy of Quraan?? Did you once go through or made a research before or directly pasted this stuff here? Anyways Inshallah i will answer your questions in your order. Let us take your 41:21 first.

You have clubbed 41:19,20,21 &22 verses and quoted it as 41:21. These verses are from Surah Fussilat. Inshallah I will quote them for your understanding.

41:19- And(rememebr) the day that the enemies of Allah will be gathered to the fire, there they will be driven(to the fire), former once being withheld till their later onces will join them.

41:20- Till, when they reach it(hell fire), their hearing(ears) and their eyes and their skins will testify against them as to what they used to do.

41:21- And they will say to their skins, "Why do you testify against us?" They will say" Allah has caused us to speak!"-He casues all things to speak, and He created you the first time, and to him you are made return.

41:22- And you have not been hiding yourselves, lest your ears and your eyes(in the world) and your skins testify against you but thought that Allah knew not much of what you were doing.

Now tell me your point. ... inshallah them i will prove the word of my Lord.