New posts in Fake Proofs

The staircase paradox, or why $\pi\ne4$

What is wrong in my proof that 90 = 95? Or is it correct?

"Proof" that ZFC is inconsistent using Turing machines

Where is the flaw in this "proof" that 1=2? (Derivative of repeated addition)

Why $\sqrt{-1 \cdot {-1}} \neq \sqrt{-1}^2$?

How come $32.5 = 31.5$? (The "Missing Square" puzzle.)