President Donald Trump is known for his quick-fire tweeting, a habit he believes helped him win the election. But as his term progressed, the number of likes and retweets each post received started to ...

A Spanish gamer known as elrubius originated the year's most popular tweet: It reads "Limonada" (lemonade) and was re-tweeted more than 1.3 million times. One Direction's Harry Styles had the second ...