Facebook users can use the Graph Search tool to search for content that has been shared with them.
Search terms can be typed into a blue search bar at the top of each page, for example:
"Friends who live in my city", "people who like things I like", "photos of my family", "countries my friends have visited", "books read by CEOs".
Suggestions will then appears in a drop down menu. The search results can then be refined by using filters.
More top news
Scotland Yard said the male youths will appear in custody at Westminster Magistrates' Court on Saturday.
Windy this weekend with gales across northwestern parts of the UK. Rain spreading southeast.
Greater Manchester Police said "inquiries are ongoing to fully understand the circumstances of the incident."