Ever since we were little, we were taught that lies are wrong and that honesty is the best policy. And, it still holds true although sometimes, lies become a must for the greater good! But you must know that lies are not just verbal statements; they come with a certain set of body language, speech patterns and facial expressions which can give you away anytime. Lie detectors, using this knowledge, have made their way into the forensic scene quite successfully. So, criminals beware! In the meantime, the rest of you can sit back and read further to know the world's take on lying!