(Image: PA)A normal version of the Girl Guide 50p can be picked up for around £4. (Image: Getty Images/iStockphoto)In 2018, a Girl Guide 50p was listed for £825 on eBay due to an apparent error. The seller wrote: "An Extremely Rare 50p 2010 coin. "One of the rarest and most valuable 50p coins in circulation." That's because the number of 'error' coins currently in circulation is unknown - if there are any at all.

Source: Daily Mirror August 26, 2020 16:16 UTC