Facebook knows a frightening amount about how we live our lives, particularly how people relate to one another. Buzzfeed has compiled a list of six things that Facebook knows about your love life, based on their users' data.
On average, men are 2.4 years older than their female partners.
The first 12 months are crucial when it comes to determining whether a relationship will last the distance.
People post loads of Facebook updates in the months before a relationship, but once it’s "official," they get quieter.
But when a relationship does start, people start posting more happy things almost immediately.