The World's Largest Photo Library

How many photos gave ever been taken? This article at 1000memories.com tries to arrive at that answer, and along the way relates some astonishing facts:

• Every 2 minutes today we snap as many photos as the whole of humanity took in the 1800s.
• It is estimated that 2.5 billion people in the world today have a digital camera.
• Facebook’s photo collection has a staggering 140 billion photos, that’s over 10,000 times larger than the Library of Congress.

So, how many photos would you guess have ever been taken? Click for the answer