The Surprisingly Useful Medicines Hiding in Pee Your urine is mostly water, but hidden in there are trace amounts of some very useful stuff! Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Why is NASA sending a spacecraft to a metal world? Why Does Everything In The Universe Spin? The Misconceptions About Temperature How Close Are We to Talking With Animals? The Trouble with Transporters The Zipf Mystery – Vsauce