Find 3 differences between the puppy pictures in 15 seconds!

The photo above depicts a puppy in front of a house.Readers have 15 seconds to spot three differences between the photographs.  

This is the start of your time!Some of the differences may be clear to see without any help, while others may need to be looked at closely to be seen.  

Because of this, readers must be extremely focused in order to distinguish the variations between the two images.   

Studies show that these activities engage memory and concentration centers in the brain.  Regularly doing these tasks enhances memory and concentration.  

Time is running out, so hurry up. Have one last look and see if you can spot any additional distinctions.  

The time is up. A few astute readers may have noticed every distinction in the allotted time. To those readers, congratulations!   

If you were unable to figure out the answers, you should do these kinds of tasks on a regular basis to hone your observational abilities.  

Readers are welcome to compare their responses to the following solution.  

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Find 3 differences between the boy and girl pictures in 11 seconds!