Instructional Video4:28
TED-Ed

TED-Ed: Do larger animals take longer to pee? | David L. Hu

Pre-K - Higher Ed
A cat's bladder can only store a golf ball's worth of urine. For humans, it's a coffee mug and for elephants, a kitchen trash can. An elephant's bladder is 400 times the size of a cat's, but it doesn't take an elephant 400 times longer...
Instructional Video
Science Friday Initiative

Science Friday: The Other Golden Rule

9th - 10th
Researchers from Georgia Tech decided to study the urination behavior of different animals. They observed Youtube videos, animals in the real world, and lab animals. They came to a conclusion that all animals with a bladder two-thirds...