Explore Wonders | Tag: gregorian | Wonderopolis

Explore Wonders | Tag: gregorian | Wonderopolis

Wonderopolis

Why Does Hanukkah Change Dates Every Year?

Better check your calendar before you head to Wonderopolis today!

#1815

Why Does Hanukkah Change Dates Every Year?
Why Don’t All Months Have the Same Number of Days?

We hope you’ll join us in Wonderopolis today. We’re counting on you!

#1595

Why Don’t All Months Have the Same Number of Days?
Why Do Some Years Leap Ahead?

Today’s Wonder of the Day only comes around once every four years. Don’t miss it!

#514

Why Do Some Years Leap Ahead?
How Did April Fools' Day Begin?

Today’s Wonder of the Day has been canceled because someone accidentally unplugged the Internet. We’re just kidding!

#180

How Did April Fools' Day Begin?