DIHYDROGEN MONOXIDE; ALL PEOPLE WHO DRINK IT EVENTUALLY DIE. SERIAL KILLERS AND TERRORIST HAD THIS SUBSTANCE HOURS BEFORE THEIR CRIMES, AND IT CAN BE FOUND IN NUCLEAR REACTOR CORES. IT IS HIGHLY ADDICTING, AND IT EXISTS IN TWO SOLID STATES, A LIQUID STATE, AND A GASEOUS STATE. THIS SUBSTANCE IS WORLDWIDE, AND ALMOST EVERYONE HAS HAD IT AT ONE POINT IN THEIR LIVES. IT IS ALSO A HIGHLY CORROSIVE SUBSTANCE AND IS A BASE INGREDIENT IN MANY THINGS FROM CLEANING PRODUCTS TO AEROSOL INHALERS.