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Explore Wonders | Find: %20%E3%80%90nba%E4%B9%B0%E7%90%83app%E5%AE%98%E7%BD%91%E5%AE%98%E7%BD%91%3Ayab218.com%E3%80%91l5y1t4y-bav5bq74b | Wonderopolis

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Why Do People Kiss Under Mistletoe?

Uncover the history behind the plant in the doorway and its power to make people pucker up.

#80

Why Do People Kiss Under Mistletoe?
How Does a Camera Work?

Calling all shutterbugs! Check out the view. Today’s Wonder is picture perfect.

#91

How Does a Camera Work?
What Is Static Electricity?

Hats off to the power of static electricity. It’s totally shocking!

#98

What Is Static Electricity?
What Makes Popcorn Pop?

Butter? Check! Salt? Check! Movie? Check! Now what are we missing…? Visit Wonderopolis today to find out!

#20

What Makes Popcorn Pop?
Why Do People Make New Year’s Resolutions?

In today’s Wonder of the Day, we say goodbye to a year gone by and welcome the promises of a new year ahead!

#90

Why Do People Make New Year’s Resolutions?
How Hot Is Lukewarm?

Today’s Wonder of the Day isn’t really that hot…or cold.

#610

How Hot Is Lukewarm?
What Makes a Pyramid?

Did the Ancient Egyptians have a favorite shape? Find out today in Wonderopolis!

#461

What Makes a Pyramid?
Can You Hang On by the Skin of Your Teeth?

Today’s Wonder of the Day might have you reaching for your toothbrush!

#1024

Can You Hang On by the Skin of Your Teeth?
Why Is It Called "Old Faithful"?

Today’s Wonder of the Day is sure to make you gush! Let’s learn about geysers.

#295

Why Is It Called "Old Faithful"?
Why Do Sidewalks Have Lines?

Today’s Wonder of the Day will be a walk in the park if you stay between the lines!

#403

Why Do Sidewalks Have Lines?
Who Is the Unknown Soldier?

We’d love to tell you who today’s Wonder of the Day is about, but unfortunately we don’t know.

#404

Who Is the Unknown Soldier?
Where Is the Coldest Place on Earth?

It doesn’t get any colder than where Wonderopolis is going today!

#481

Where Is the Coldest Place on Earth?
How Many Times Does Your Heart Beat in a Lifetime?

You just can’t BEAT today’s Wonder of the Day!

#1272

How Many Times Does Your Heart Beat in a Lifetime?
Do Robots Wonder?

Today’s Wonder of the Day takes a closer look at machines that sometimes act like people!

#629

Do Robots Wonder?
How Many Animals Are There in the World?

We're not sure there's a place in Wonderopolis large enough to hold all of today's Wonder of the Day!

#1900

How Many Animals Are There in the World?
How Does a Wetsuit Work?

Today’s Wonder of the Day is all wet, but you’ll stay toasty and warm!

#2104

How Does a Wetsuit Work?
What Is the Giant Magellan Telescope?

If you’re joining us in Wonderopolis today, set your sights on the stars!

#2197

What Is the Giant Magellan Telescope?
What Was the Great Molasses Flood?

Today’s Wonder of the Day is a FLOOD of information!

#2696

What Was the Great Molasses Flood?
How Many Cars Are on the Road at One Time?

Today’s Wonder of the Day really has us stuck in a jam!

#1608

How Many Cars Are on the Road at One Time?
How Does a Smoke Detector Work?

Where there’s smoke…there’s a new Wonder of the Day!

#1322

How Does a Smoke Detector Work?

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