Most people would admit to telling the odd lie here and there, but they generally aren't intended to be harmful or hurtful. However, there are certain people out there who are very dishonest and for bad reasons. Sadly, it's not always the easiest thing to spot out a liar, particularly the kind that do it often as they basically become trained in what to say and how to act. But fear not! As humans we naturally have lots of different tells and give off signals that we often don't know we are doing. The handy list below can tell you what to look out for and hopefully help you spot a liar. Take a look!