Explore Wonders | Find: %E6%B0%B4%E6%9E%9C%E8%80%81%E8%99%8E%E6%9C%BA%E6%8A%BC%E5%88%86%E6%8A%80%E5%B7%A7-%E3%80%90%E3%80%90AA58.CC%E3%80%91%E3%80%91-%E9%9B%AA%E7%BC%98%E7%BD%919njo0-%E9%87%91%E7%99%BE%E5%88%A9%E5%A8%B1%E4%B9%90%E5%9F%8Eoey5x9 | Wonderopolis

Explore Wonders | Find: %E6%B0%B4%E6%9E%9C%E8%80%81%E8%99%8E%E6%9C%BA%E6%8A%BC%E5%88%86%E6%8A%80%E5%B7%A7-%E3%80%90%E3%80%90AA58.CC%E3%80%91%E3%80%91-%E9%9B%AA%E7%BC%98%E7%BD%919njo0-%E9%87%91%E7%99%BE%E5%88%A9%E5%A8%B1%E4%B9%90%E5%9F%8Eoey5x9 | 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?
Why Do Pianos Have 88 Keys?

Today’s Wonder of the Day is all about the ebonies and the ivories!

#1142

Why Do Pianos Have 88 Keys?
Where Does French Toast Come From?

Today we’re toasting a breakfast treat with a mistaken identity. It’s delicious for sure, but surprisingly not French.

#88

Where Does French Toast Come From?
What Is a Patent?

Calling all inventors! We're taking a field trip to the patent office to find out how you can protect your next bright idea.

#99

What Is a Patent?
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?
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?
What Are Baseballs Made of?

We think you’ll have a ball reading today’s Wonder of the Day!

#2073

What Are Baseballs Made of?
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 Does a Smoke Detector Work?

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

#1322

How Does a Smoke Detector Work?
What Happens to Old Tires?

We hope you slept well last night, because today’s Wonder of the Day might make you feel tired!

#1962

What Happens to Old Tires?
Do You See a Face on the Moon?

FACE it! This Wonder of the Day is one of the best yet.

#2680

Do You See a Face on the Moon?
Who Was Cleopatra?

Today’s Wonder of the Day explores the mysterious Queen of the Nile!

#1950

Who Was Cleopatra?
Who Were the Brothers Grimm?

Today’s Wonder of the Day features a fairy-tale ending!

#1828

Who Were the Brothers Grimm?
Have You Ever Had a Frog In Your Throat?

Ribbit! Croak! Those are just two of the words you may be saying after reading this Wonder of the Day.

#338

Have You Ever Had a Frog In Your Throat?
What Is Elbow Grease?

Today’s Wonder of the Day is a lot of hard work, but it’s worth it!

#1440

What Is Elbow Grease?
Why Are There So Many Antibiotics?

Today’s Wonder of the Day helps you feel better when you’re sick!

#1175

Why Are There So Many Antibiotics?
What Is Oatmeal?

Grab your bowl and spoon. Today Wonderopolis is serving up a WONDER-ful steaming bowl of oatmeal. Yum!

#107

What Is Oatmeal?
How Does a Wastewater Treatment Plant Work?

You should TREAT yourself to another great Wonder of the Day!

#2733

How Does a Wastewater Treatment Plant Work?

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