France's data protection authority wants the social network to stop tracking non-Facebook users on the Web.
Users are able to play chess with each other in desktop chat or in the Messenger app.
Research done by Facebook and Twitter shows people consume content differently on mobile devices compared to other mediums.
Owner of the loser.com URL has redirected the site to land on US presidential candidate Donald Trump's Wikipedia page.
The social network changes its News Feed to prioritise content it thinks a user is more likely to engage with or want to see near the top.
The Facebook-owned messaging service now officially connects one in every seven people worldwide.
Through digital evolution customers have more choice and brands should keep customers engaged to retain them, says Yaron Assabi.
The social media giant hits the jackpot with its big bet on mobile advertising, and video may be its next target.
The social network will roll out its expansion of the like button, with six different reactions, worldwide within the next few weeks.
The social network will now offer its tailored ad service to publishers on mobile Web sites, in addition to offerings already available for apps.
The social network celebrated its third birthday this weekend, releasing its most looped videos of the last 12 months.