Explore Wonders | Tag: filter | Wonderopolis

Explore Wonders | Tag: filter | Wonderopolis

Wonderopolis

How Do You Purify Water?

WATER you waiting for? Check out today’s Wonder of the Day!

#2488

How Do You Purify Water?
Have You Ever Eaten Oysters?

Today’s slimy Wonder of the Day is definitely an acquired taste!

#2224

Have You Ever Eaten Oysters?
Why Can’t You Look Directly at the Sun?

We hope you like your Wonder of the Day sunny side up!

#1956

Why Can’t You Look Directly at the Sun?
Can You Drink Water from a Stream?

We hope today’s Wonder of the Day will quench your thirst for knowledge!

#1922

Can You Drink Water from a Stream?
What Is a Watershed?

Today’s Wonder of the Day will really help you go with the flow!

#1812

What Is a Watershed?
Can You Live with Just One Kidney?

Today’s Wonder of the Day takes a closer look at the things you can live without!

#1810

Can You Live with Just One Kidney?
How Far Can a Sneeze Travel?

We're saying "Gesundheit!" to today's Wonder of the Day!

#1800

How Far Can a Sneeze Travel?
Why Does a Black Light Make Things Glow?

Join us in Wonderopolis today for a glow-in-the-dark Wonder of the Day!

#1753

Why Does a Black Light Make Things Glow?
What Are Speleothems?

Today’s Wonder of the Day features some of Mother Nature’s most beautiful — and most hidden — works of art!

#1745

What Are Speleothems?
How Can Animals Function Without a Brain?

Enjoying today’s Wonder of the Day is a real no brainer!

#1696

How Can Animals Function Without a Brain?
Why Do You Change the Oil in Cars?

Today’s Wonder of the Day could get a bit slippery!

#713

Why Do You Change the Oil in Cars?