During the Cold War, the US had planned to detonate a nuclear weapon on the moon.
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Alaska is the only state that can be typed on one row of keys on a QWERTY keyboard.
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In downtown Churchill, Manitoba, it's illegal to lock your car doors in case someone needs to escape from a polar bear.
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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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The largest hotel suite in the world is located 22 stories under the surface in the Grand Canyon Caverns. One night for two people in this 65 million year old cave is $700.
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