A body language expert has revealed the top signs that someone is lying – from a perfectly-still "poker face", to what their eyes are doing.
A poll of 2,000 adults admit they tell a lie four times a day on average – but nearly one in five (17 per cent) think they have an excellent poker face.
A further one in three (32 per cent) think they're good at pulling the wool over others' eyes – with just five per cent admitting they are terrible at concealing what they really think.