I can be sensed from afar, I drift without wings, I can evoke memories but have no shape. What am I?

Category: Science · Difficulty: expert

Hint: Think about what you might smell in nature.

Answer

Odor

Explanation

Odor is the property of substances that produce a smell, detectable by our olfactory senses, influencing memory and emotion.

This is a expert science riddle — one of the harder riddles here. The answer is Odor.

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