Showing off his ability to actually finish books, Jem talks about his new book - 'The American Presidents in 100 Facts'. He tells some of the fascinating stories from within the book, while also discussing the difficulty of writing a history book that crosses right into the modern era.

You can find Jem's book from all good bookshops or from Amazon at https://www.amazon.co.uk/American-Presidents-100-Facts/dp/1445656507/ref=sr_1_1?ie=UTF8&qid=1476712099&sr=8-1&keywords=jem+duducu+american+presidents

Also discussed is Greg's attempt at underwater juggling, which can be watched at https://www.youtube.com/watch?v=CLGEU_J09OQ