Grigori Perelman: The Man Who Debunked Poincare Conjecture

In 2003, Grigori Perelman solved one of the most difficult conjectures after decades of failed attempts by several mathematicians before. This article discusses Perelman's contribution and some basic concepts of the infamous Poincare conjecture.

Banach-Tarski paradox

Did you know that an infinitely resolvable sphere the size of a pea could be arranged and re-arranged without any addition of points, into a sphere the size of the SUN!!!? This is what Banach-Tarski paradox is all about