Tonight we learn some incredible facts on subjects from honey bees to pirates. Expert guest Sarah Keith-Lucas teaches us all about the weather, and Pat ‘Pepsi' Shields reveals some amazing facts about Elvis Presley.

This episode imparts some incredible facts on subjects ranging from wine to Dracula. Expert guest Dan Snow teaches everyone some amazing things from history, and Pat 'Pepsi' Shields reveals some tantalising truths about Al Capone.