The tell-tale signs someone might be lying include avoiding eye contact and nervously talking - but even the most experienced 'poker-face' has a giveaway 'tell'.
A study of 2,000 adults revealed an overwhelming majority consider themselves a cut above the rest when it comes to being able to spot a liar.
Nearly one in five (17 per cent) think they have an excellent poker face, with a further 32 per cent thinking they’re good at pulling the wool over the eyes of others.
