This is why the internet is soooo good! Interesting articles like this!
For those men (and women) who would like to create a touch of mystique in your next visit to the toilets, try this short and simple way to turn your pee blue!
It involves the use of a chemical called Methylene Blue and a slice of bread. You add a little of this chemical powder to some bread, you eat it and then wait 2 hours for your own personal blue fountain. The result can last a couple of days so probably best not to do it before planned visits to the doctors. (although…)