Brits are being asked to vote for their favourite chocolate biscuit joke on World Penguin Day on April 25

When you pick up a Penguin you’re treated to a chocolatey bite and a joke to make you chuckle. For decades, Brits have been laughing and sharing the biscuit one-liners everywhere from the playground to the office canteen, and now McVitie’s has revealed the nation’s favourite Penguin jokes of all time.