What are some amazing facts related to Facebook?

As of the first quarter of 2018, Facebook had 2.19 billion monthly active users. In the third quarter of 2012, the number of active Facebook users had surpassed one billion, making it the first social network ever to do so. Active users are those, which have logged in to Facebook during the last 30 days.

The number of mobile Facebook users across the globe in 2018 is 1.34 Billion.

Facebook's total quarterly revenue as of the first quarter of 2018 has amounted to 11.96 billion U.S. dollars, the majority of which were generated through advertising.

24 Aug 2015, a billion people used Facebook on this day.

Mobile advertising revenue of Facebook is $11.97 Billion which 91 percent of its total revenue.