Can You Spot the Difference in These 10 Pictures?

Think that you’re observant enough to spot the subtle differences in pictures? Get your eyes ready because this is tricky. Grab a timer (or move at a leisurely pace) and see how many differences you can find between the two pictures in one minute. The first 10 slides display two pictures side by side. The one on the left is the original picture and the one of the right has been tweaked a little. Keep scrolling until the end to find the answer keys.

Up for another challenge? Over 60% of people can’t find the turtle in this picture. Can you spot it?