In a three-month-long program aimed at teaching both GWL and "typical" dogs the names of two toys, GWL dogs tilted their heads much more frequently than typical dogs – at 43% vs 2% of trials.

But don't worry: if your dog isn't a head tilter, it doesn't mean they're not smart. This simply means some dogs are quicker to identify and remember some objects better than others.

Researchers at Eotvos Lorand University in Budapest, Hungary, tested a theory that a dog's adorable head tilt could be linked to their ability to process the names of objects Digital News Writer ...

A dog owner has taken to Reddit to share an optical illusion of his dog appearing to have a floating head - and it is blowing people's minds as they struggle to understand the image ...