Test your knowledge of unsolved crimes from Jack the Ripper to the Zodiac Killer

Fancy yourself as a bit of a sleuth? A new quiz is invites you to put your skills to the test by testing you on your knowledge of some of history's most notorious unsolved crimes. These infamous cases, shrouded in speculation and mystery, have made a lasting impression on the British public.

The quiz follows a recent survey involving 2,000 adults, which underscores Brits' enduring fascination with unresolved criminal cases. The study revealed that a fifth of adults reckon they could personally crack an unsolved case, while 23% regularly tune into TV shows or documentaries about such mysteries - at least once a week.

Cases involving disappearances top the list of captivating mysteries, followed closely by unsolved murders and enigmatic serial killer cases. Over a third of participants confessed to being drawn into historical whodunits. When quizzed about why these shows are so enticing the reasons ranged from pure curiosity (59%), to the intricacy of the cases (36%), and their historical significance (31%).

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One unsolved case that continues to grip Brits is the infamous Jack the Ripper murders. Topping the list of crimes they'd most like to see solved, 23% of those surveyed believe the real perpetrator has already been identified but not confirmed. Intriguingly, over two-thirds are 'certain' the murders were done by one individual.

Despite the case remaining unsolved, many Brits have their own theories. A third believe the letters allegedly sent to the press by Jack the Ripper were hoaxes, while 30% think the letters were a combination of genuine and fake.

The enduring popularity of the Jack the Ripper case is largely due to the mystery surrounding the killer's identity, according to respondents. But over half (54%) of those surveyed also pointed to the graphic nature of the murders as a reason for their lasting notoriety.

A spokesperson for Sky HISTORY, which commissioned the research to coincide with the launch of its new show, said: "We seem to be fascinated by crimes of the past – especially those that are still a mystery. These cases, shrouded in intrigue and unanswered questions, offer a unique glimpse into the darker aspects of history.

The spokesperson added: “Our research sheds new light on these enigmatic crimes - providing fresh insights and perspectives that will hopefully fascinate and engage audiences."

While Jack the Ripper continues to captivate, the survey also highlighted other cases that continue to intrigue Brits. These include the murder of Elizabeth Short, known as the Black Dahlia, the mysterious circumstances surrounding the deaths of nine Soviet ski hikers in the Dyatlov Pass incident in February 1959, and the identity of the Zodiac Killer.

“These unsolved cases captivate our imagination and drive us to seek answers," the spokesperson went on. "The allure of Jack the Ripper lies in the combination of historical intrigue and the chilling nature of the crimes."

The upcoming docudrama, Jack the Ripper: Written in Blood, aims to to delve deeper into the evidence and theories, "[This show] offers viewers an entirely new angle on a crime that has been shrouded in mystery for many years," the spokesperson added.