Blood is a fascinating thing. While it's such a simple fluid, it's a vital force of life rushing through your veins and keeping you moving. It has a metallic taste to it, but it's drawn from a living creature.It flows within the body but ultimately dries up as soon as it's exposed to air. Blood is so cool. Important. I meant important.Um let's look at the different compound now, shall we. Water. A glass of this is comparatively boring next to a vial of blood.It's colorless. It's tasteless. And drinking wate ...