Jul 1, A new study reveals that most mammals larger than rats urinate for about the same amount of time: 21 seconds. That's because their urethras.
Dec 17, Research has revealed that, regardless of size, all mammals larger than rats take roughly the same amount of time to urinate - 21 seconds.
Sep 18, The team behind the urination research, from Georgia Tech, won the physics Ig. more than 3kg empty their bladders over about 21 seconds.