An old type of aircraft commonly used during Word War II has been sighted numerous times over Derbyshire.
Plymouth resident Joao Caetano managed to make a recording of the eerie sound on his mobile phone
A secretive 'priest hole' in an English Tudor mansion has been tied to the infamous 'Gunpowder Plot'.
Doctors in Massachusetts have been left scratching their heads over a recent spate of amnesia cases.
Authorities in Wales are attempting to work out who chopped down hundreds of beech trees near Caerphilly.
An independent investigation in to the long-running mystery has managed to dig up an important new clue.
Authorities have been investigating how thousands of Skittles ended up scattered across a rural highway.
Ecologists believe that they may have finally solved the mystery behind Namibia's mysterious circles.
The unexpected haul was discovered beneath a former nightclub during a recent construction project.
It is now thought that the vessel had been on fire even before it left on its fateful maiden voyage.
As many as 20,000 fish and other sea creatures have recently washed up in Canada and nobody knows why.
A peculiar 151-mile-wide anomaly is believed to lie beneath a region of Antarctica known as Wilkes Land.
Michael Robinson was left perplexed after a strange object fell from the sky outside his house.
The discovery marks the second time a strange object has washed up on a beach in New Zealand this month.
A shaggy object covered from top to bottom in barnacles has washed up on Muriwai Beach in Auckland.
Strange balls of light have puzzled visitors and locals alike in Western Queensland for over a century.
An eagle-eyed Internet user has spotted some peculiar pyramid-shaped structures on Google Earth.
Almost a century ago, 21 people were killed in Boston by a deadly and destructive tidal wave of syrup.
Thousands were left perplexed by the high-altitude aircraft which circled for about an hour on Wednesday.
Three shipwrecks dating back to World War II have completely disappeared from the bottom of the Java Sea.