Picture Puzzle IQ Test: Find the mistake in the caveman picture in 5 seconds!

A group of prehistoric men and women may be seen in the image posted above. 

Readers are challenged to identify the one error in the image within five seconds.   

This detailed brainteaser photo puzzle will test you.Your time begins now!Study the image.  

Have you identified the error? Time is running out, so hurry up. Look closely at the picture; you may be almost there in identifying the error.  

The time is up. Congratulations to the readers who were able to identify the error.  

For those who were unable to, the solution is shown above.  

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