There is a county in California called Yolo.
11
In 1963, the US Military created an artificial ring around Earth, similar to that of the planet Saturn. The ring was made of copper needles and was used for worldwide communications in the case that the Soviets disabled all other methods of communication.
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In the US, people can be rejected from joining the police force if they are too intelligent.
45
Colorado switched mile marker "420" to "419.99" to stop people from stealing it.
37