Shocking discovery: All mammals take about 21 seconds to go pee

That's right, all of them — and the shape or size of the animal doesn't matter. Scientists are calling it the Law of Urination, and it's a process driven by the way mammalian urinary systems evolved to eject fluids from the body in the quickest and most efficient way allowable by physics. » 10/18/13 11:40am 10/18/13 11:40am