She also unveiled a plaque, covered with an animal feed bag, to mark the official opening.

BBC: Elephant habitat safari

In January, CEO Mark Zuckerberg described the News Feed as one of the three pillars of Facebook, along with Timeline and the new Graph Search feature, which is still in beta.

CNN: Facebook to announce new look for News Feed

The line is supposed to mark the minimum a person needs to feed, clothe and shelter himself.

ECONOMIST: Has ��a dollar a day�� had its day?

In one corner, we have billionaire Mark Cuban bashing Facebook for trying to make the News Feed more efficiently engaging.

FORBES: Not Far From The Tree: Ray Kurzwiel And The Verticality Of The Silicon Valley Mind

But in 50 years' time there will be another 3 billion of us to feed, the general consensus settling around the 9.5 billion mark.

CNN: All About: Food and the environment

The deadlock was finally broken on the 15-minute mark, the hosts spreading the ball wide, allowing Purdham to feed Pryce who had the simple task of cantering over in the corner.

BBC: Harlequins 10-18 Huddersfield Giants

That's far fewer than the hundreds of thousands of users who convinced Facebook founder Mark Zuckerberg to apologize and disassemble a more public version of the site's News Feed application in September of last year.

FORBES: Facebook To Members: Don't Worry, Be Happy!