Every student know about pie (22/7).here is one experiment ,for you which will blow up your mind named buffon's needle . Buffon's needle problem is a question first posed in the 18th century by Georges-Louis Leclerc, Comte de Buffon. Suppose we have a floor made of parallel strips of wood, each the same width, and we drop a needle onto the floor. What is the probability that the needle will lie across a line between two strips? Buffon's needle was the earliest problem in ge