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Find number abc

If 99cb5 + a5ca9 = caa32a find number abc. Multiple solutions may exist.

Correct answers: 7

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Whistle

What can a bird do that a man can't?

Whistle through his pecker.

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Cottonseed hulling machine patent

In 1814, the first U.S. patent for a cottonseed hulling machine was issued to John Lineback of Salem, N.C.*

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