Hey, Smarty Pants and Smarty Families, trusty narrator here with a must-listen podcast I Know Your Love.

It's a show called Steam Daydream, made by our friends at National Children's Museum in Washington, D.C.

In the new season of their show, they investigate everyday mysteries like why bubbles around and where trash goes

to uncover the science, technology, engineering, art and math that explains the world around us.

Every episode is 20 minutes or less and features real life experts and curious kids like you.

You can follow the fun by searching Steam Daydream with National Children's Museum wherever you listen to podcasts.

Hello Smarty listeners, please take a moment and leave us a five-star Apple rating review.

It not only helps us grow the show, but we might also read your review on Who Smarted.

So do it now and don't forget you can listen to Who Smarted anywhere, including Apple podcasts, Spotify and Amazon Music,

including hands-free listening powered by Alexa on all Apple, Android and Echo devices.

Psst, Smarty Pants, when's your birthday? Go ahead, shout out the date.

I'm guessing you all got it right, but that's an easy question.

The hard question is this, tell me your birthday without naming the month.

Huh? For example, how many days is your birthday from the start of the year?

75, 246, 338? Not so simple now, is it? Unless you were born in January.

Try this. You know how many years old you are, but how many days have gone by since you were born?

Yeah, it's hard to imagine living without months or years, but ancient humans did just that.

Until they figured out the best way to group days together.

Of course, first they had to figure out days, which wasn't too complicated.

Sun goes up. Sun goes down. That's a day. But what about the rest? Why do we have seven day weeks

and months that vary from 28 days to 31 days? Where do the names of the months come from?

And best of all, did you know the calendar you used today is full of mistakes?

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