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Find number abc

If b49a9 - c613b = bcc1 find number abc. Multiple solutions may exist.

Correct answers: 4

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Porcupine Love

Q: What do porcupines say after they kiss?

A: "Ouch."

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Radio compass

In 1920, a device known as the radio compass was used for the first time on a U.S. Navy airplane near Norfolk, Virginia on this day.

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