Do you know who’s the biggest murderer in the history of the world, in terms of raw numbers? Can you guess?
If you guessed Hitler, Stalin, Mao, Ghenghis Khan, or any of their ilk, you’re wrong.
The answer is Thomas Midgley Jr. An unimposing man, a chemist, who created a couple of widely used inventions, then got strangled by one.
Watch for yourself: