Sometimes, life presents us with unbearable dilemmas—like when you drop your last cookie on the kitchen floor. Do you quickly pick it up and eat it? Does eating a cookie off the floor make you a savage? When you drop a piece of food on the ground, how much time do you really have before it becomes contaminated? Don't miss new episodes of THE QUICK AND THE CURIOUS Saturdays at 10/9c on Science! http://www.sciencechannel.com/tv-shows/the-quick-and-the-curious/ Subscribe to Science Channel: http://bit.ly/SubscribeScience Check out Mark Rober's YouTube channel: https://www.youtube.com/user/onemeeeliondollars Visit SCI2 for infinitely awesome science videos. Every day. http://bit.ly/SCI2YT Download the TestTube app: http://testu.be/1ndmmMq