Wonderopolis

How Old Are Fairy Tales?

If all the fairy tales got mixed up, what stories would they tell? Let’s find out today in Wonderopolis!

#21

How Old Are Fairy Tales?
How Does a Lighter Make Fire?

We hope today’s Wonder of the Day gets you all fired up!

#1725

How Does a Lighter Make Fire?
What Makes a Light Bulb Light Up?

Today’s Wonder of the Day is sure to make your day brighter!

#1273

What Makes a Light Bulb Light Up?
Why Are They Called Lava Lamps®?

Today’s volcanic Wonder of the Day just may help you see the light!

#714

Why Are They Called Lava Lamps®?
Where Is the Tallest Lighthouse?

Today’s Wonder of the Day will help light your way!

#846

Where Is the Tallest Lighthouse?
What Is Mercury?

Today’s Wonder of the Day is a bit mercurial!

#921

What Is Mercury?