While on the one hand the Guinness Book of World Records is full of incredible records, on the other hand it is full of quite bizarre achievements. At the end of the year, Guinness prepared an overview of the most high-profile records achieved in 2015, and yes, 2015 also had a lot of real human excesses on its account, as well as ones that make us shake our heads and wonder what people are up to to do for a Guinness World Record. Did you know that we have a joke-telling speed record holder and a nut-head rubbing record holder?