Can You Survive the Zombie Apocalypse?

You find an abandoned warehouse. It is secured by a combination lock. You cracked all but one of the numbers. Which number will open the door?

Just one gram of the nerve toxin Botox, used in cosmetics, would be enough to kill over a million people.

Just one gram of the nerve toxin Botox, used in cosmetics, would be enough to kill over a million people.