Many autistic children find facial expressions hard to read. This could be one of the reasons why they love Thomas the Tank engine (C certainly does!) Apart from all the crashing and bashing and lining up, the facial expressions are very simple and exaggerated.
So how did you get on with the above faces? The answers from left to right are; Angry, Disgust, Fear, Joy, Sad and Surprise. Did you get them right?
If you want another go - try this.