But the clue is likely to be somewhere else.
Examine the Faces Carefully
Start by looking at the faces one at a time.
Don’t simply glance at the group as a whole.
Look at No. 1, then No. 2, then No. 3, and continue all the way to No. 7.
Ask yourself:
Does one face look noticeably different?
Does anyone have a different jaw shape?
Is one person’s forehead, chin, or cheeks different?
Does anyone have a noticeably different neck?
Are the shoulders or body proportions different?
Is someone’s posture