5 of the World’s Most Dangerous Chemicals They explode when you touch them. Even a millionth of a gram can kill you. They can even disable you with their horrifying smell. SciShow introduces you to give of the most dangerous chemicals in the world. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Soon-to-be biggest physics experiment in the United States Is DNA the future of data storage? Can This DNA Hack Help You Stay Young Forever? The Extreme Physics Pushing Moore’s Law to the Next Level This Is What A Happy Brain Looks Like A New Force of Nature Has Been Discovered!