YouTube’s 10 years of hits: Global recognition at last for Rick Astley

There's also cats, badgers, pandas and Joseph Kony. And someone called 'PSY'

YouTube's top 10 most watched non-music videos of 2015 feature a rapper from Atlanta (Silento #WatchMeDanceOn), Liam Neeson's spot in a US Superbowl ad, the Star Wars Episode Seven (or is it VII?) trailer, and a US law enforcement official busting some rhymes from behind the wheel (carefully captured on his dash cam)."