Skip to Content
Komando picks

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?

Watch next video 5 ancient structures with amazing acoustics

Stop robocalls for good with Kim’s eBook

Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.

Get the eBook