A group of FedEx customers have been left 'mind blown' after realising there's a 'hidden symbol' inside its logo that has been staring them in the face for almost three decades

It handles more than 19 million packages every day, but many FedEx customers are only just realising there's a hidden symbol inside its logo. The convenience store is easily recognised by its logo showing the words 'FedEx' written in blue and orange typically on a white background.