I am a wall that sound cannot break, yet I can be shattered by a sudden quake. What am I?

Category: Science · Difficulty: hard

Hint: Think about the limits of how fast objects can travel through air.

Answer

The sound barrier

Explanation

The sound barrier refers to the point at which an object moves faster than sound, creating a shockwave.

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

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