The company pulled 513 Pages.
If Facebook continues to expand at current rates, the number of deceased users could reach as high as 4.9 billion before the end of the century, making it the world's biggest graveyard, predict researchers from the University of Oxford.
The formal investigation opens a new chapter in the European Union's campaign to address the dominance of US tech firms with Google, Facebook and Apple also regular targets of regulators in Brussels.
The French Council of the Muslim Faith (CFCM) said on Monday it was suing internet giants Facebook and YouTube for allowing the public broadcast of a live video by the man who carried out the New Zealand mosque massacre this month.
Santiago and other Chilean cities have been engulfed by several days of rioting as protests over an increase in public transport costs prompted President Sebastian Pinera to declare a state of emergency.
The natural pearl was found in the floor of a room discovered during excavations at Marawah Island, off the capital of the UAE, which revealed the earliest architecture found in the country.
After protesters marched in Beirut, Tripoli and other cities, Samir Geagea, head of the Lebanese forces party, said his group was resigning from the government.