Skip to content
Mat O'Flynn Logo
Your cart is empty. Go to Shop

Law of Urination

Fun Fact of the Day – Almost all mammals take about 21 seconds to empty their bladders.

Scientists conducted in-depth studies of different mammals peeing and discovered that an animal’s mass, bladder pressure and urethra size all work together in harmony with Earth’s gravitational pull, to create the 21-second ‘law of urination.’

Leave a Reply