Brain Hack You Didn’t Know But You Use It At Least Once This “brain hack” is something you used in the past, very often but you didn’t know how it worked until now. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Electric Rides of the Future Richard Dawkins Demonstrates Unintelligent Design What Happens to a Helium Balloon in Freefall? Small Planes Over Big Oceans (ETOPS Explained) How Do We Know The Universe Is Flat? Are Space and Time An Illusion?