Throwback: The Marinelli bend is one of the most extreme contortion positions - Mongolia's Tsatsral Erdenebileg holds the record with an incredible 4 mins 17 secs | Guinness World Records

Tazio Gavioli from Italy holds the seemingly impossible record for most consecutive pinky pull ups 💪 | Guinness World Records

Lee Redmond (USA) once grew the world's longest fingernails - before losing them in a tragic accident. | Guinness World Records