I can stretch or compress, bending the rules of time. My existence is felt, yet I am not tangible. What am I?
Category: Science · Difficulty: hard
Hint: Think about what Einstein described in his theory of relativity.
Answer
Space-Time
Explanation
Space-time is a four-dimensional continuum that combines the three dimensions of space with the dimension of time, crucial to understanding physics.
This is a hard science riddle — a tricky one that takes a little thought. The answer is Space-Time.
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