Cover-ups quiz

For years, secrets have been swept under the carpet by officials. From the truth about the Loch Ness monster to investigations into The Yorkshire Ripper, Brits have been kept in the dark.

However, thanks to the Freedom of information Act, the government has been forced to come clean and the truth comes out.

It's time to don your detective's hat and delve into the murky waters of the real life British cover-ups.