I can be measured in beats, yet I am not a heart. What phenomenon am I?

Category: Science · Difficulty: hard

Hint: I require a medium to travel and can be heard but not seen.

Answer

Sound vibrations

Explanation

Sound waves are vibrations that travel through a medium (like air) and are perceived by our auditory system.

This is a hard science riddle — a tricky one that takes a little thought. The answer is Sound vibrations.

More Science riddles

All Science riddles · Riddles with answers · Home