2013 is coming to a wrap, and Twitter took a look back at what happened in the year. 230 million users sent 500 million tweets every single day on Twitter.

They published the roundup breaking down activity month by month and highlighted the hot topics of 2013. The most retweeted tweet of the year was when Glee's Lea Michelle admitted the death of her co-star and partner Cory Monteith. It was retweeted 408,266 times.

They also rounded up a whole lot of other things which you can watch in the video below: [Twitter via Verge]