OT I can't resit: f(x)=0 at x= 0 g(x)=0 at x= 0 Now I define F(x) = f(x)/g(x) en I claim that F(0)= 1 so that 0/0=1 This creates an infinite number of discussions on whether or not it is true. Deliciously simple but also deliciousluy complex.