In the US, the time 3.13 was called "King". Why?


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In the US, the time 3.13 was called "King". Why?
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In the US, the time 3.13 was called King. Why? - Clock, what? where? when?, Guessing riddles
In the US, the time 3.13 was called King. Why? - Clock, what? where? when?, Guessing riddles

Guessing riddles Clock what? where? when?
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