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