A shadow is seen moving quickly past the window, but no one is there. What's the likely explanation?
Category: Mystery · Difficulty: easy
Hint: Consider how light can play tricks on the eyes.
Answer
It was a trick of the light.
Explanation
The shadow was likely a trick of the light, creating an illusion of movement.
This is an easy mystery riddle — a good one for children and beginners. The answer is It was a trick of the light..
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