What gets sharper the more you use it?

What gets sharper the more you use it

What gets sharper the more you use it

Riddle me this:

What gets sharper the more you use it riddle

What gets sharper the more you use it?

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ANSWER

Your mind.

 

Answer me this:

What has to be broken before you can use it

What has to be broken before you can use it?

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ANSWER

A glow stick.