Can you spot the hidden mistake?

Online picture puzzles often challenge people to look closely and find something unusual.  One such puzzle has caught the attention of many people.

In the picture a woman can be seen standing in a kitchen and washing dishes. At first everything looks completely normal. But there is actually a strange mistake hidden in the scene.

The puzzle is a simple test of your observation skills. Can you spot what is wrong? Take a close look at the picture. If you cannot find the mistake here is the answer.

Look at the tea kettle. Its spout is placed unusually low on the kettle.  A kettle designed like this would not work properly because the tea could not flow out normally.

Did you spot the mistake before reading the answer?