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Why a week lasts 7 days

Have you ever wondered how the concept of time came about? There is actually astrological reasoning behind it. A year is how long it takes Earth to travel around the sun, a month is based on moon cycles, and a day is how long it takes Earth to rotate on its axis. But what about a week? Why is it seven days?

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Stop robocalls once and for all

Robocalls are not only annoying, but they scam Americans out of millions every year. Learn Kim's tricks for stopping them for good in this handy guide.

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