Riddles Hard 1 min

I speak without a mouth and hear without ears. I have no body, but I come alive with sound. What am I?

Hint
Think about sound returning from a surface.

Answer

An echo.

Explanation

An echo appears to respond to sound even though it has no physical mouth, ears or body.

Step-by-Step Solution

Sound travels outward.
It reflects from a surface.
The reflected sound is heard as an echo.
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