gearholder tilthat TIL that almost all mammals take the same amount of time to pee. The “Universal Law of Urination,” as scientists call it, says that an African elephant will empty its 42 gallon bladder in nearly the same time that a Great Dane dog will empty its 0.4 gallon bladder. (Around 21 seconds)via reddit.com sketchiedetails The scientists conducting this experiment: Source: tilthat