Police in western France were left scratching their heads when they were called out to attend the scene.
Packets of seeds sent from China have been turning up in the mailboxes of people who didn't order them.
A peculiar white, circular object or structure has left eagle-eyed Google Earth sleuths scratching their heads.
In China, those who collect a rare and expensive fungus for a living are at constant risk of bolts from the blue.
Various space missions have sent signals into deep space and the earliest possible response time is fast approaching.
The men, who were from Oregon, sadly never made it back from their Sasquatch-hunting expedition.
The iconic director is certainly no stranger to the paranormal - whether that be on the big screen or off of it.
An eerie video showing a creepy, unnerving figure dressed in white has recently gone viral on social media.
The unidentified object, which made local headline news, left witnesses scratching their heads.
The surprisingly clear image, which was captured over the city of Xiamen, has been circulating social media in recent days.
The footage was recently shared online after being filmed over Handan, China back in August.
Medical experts have been left scratching their heads over the mystery of how the late nun's body has remained intact.
Devised by Greek philosophers thousands of years ago, these paradoxes will leave you scratching your head.
This huge, stunning geological feature has been captured on camera in more detail than ever before.
China's answer to the X-37B is doing something in Earth's orbit and nobody is quite sure what that might be.
For years, anthropologists struggled to determine which human ancestor the skull - along with two others - belonged to.
We're expanding onto YouTube and our first video will be available sooner than you might think.
A zoo in China is under fire for reportedly misleading visitors with fake pandas that are actually just dogs.
A bizarre video clip recorded at a workshop in Mexico has created quite a stir on social media this month.
Launching a rocket takes a lot of energy, but what if it were possible to fire a spacecraft into space instead?