'You are fake news," an angry U.S. president-elect Donald Trump told a CNN reporter at a news conference Wednesday, bringing the very real issue of false reporting into the spotlight again.

CNN disputed Trump's claim, saying it stood by its recent reporting on allegations about Russia's influence in Trump's presidential campaign.

Indeed, there is a distinction to be made between actual news organizations and satirical or entertainment sites that publish stories devoid of fact. But many readers find it difficult to separate fact from fiction.

We've collected a group of actual and fake headlines. Can tell the difference?