Who Invented the Toilet? A Brief History of the Flush

Who Invented the Toilet? A Brief History of the Flush

Our Top Reads

How the Super Bowl Works

Feb. 7 By John Donovan, Kevin Bonsor

The Sordid Past of the Third Nolan Brother

Feb. 7 By Dylan Ris

6 of the Biggest Houses in the World

Feb. 7 By Alia Hoyt

What Is the Coldest Place in the Universe?

What Is the Coldest Place in the Universe?
How Wild Animals Survive Freezing Temperatures

How Wild Animals Survive Freezing Temperatures
11 of the World's Most Expensive Stadiums

11 of the World's Most Expensive Stadiums
Only 18 Talented People Have Achieved EGOT Status

Only 18 Talented People Have Achieved EGOT Status

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Try Our Crosswords, Riddles and Puzzles!

Can You Solve This Riddle?

Can You Solve This Riddle?
Play Our Crossword!

Play Our Crossword!
Can You Solve This Riddle?

Can You Solve This Riddle?

In the News

Remembering Bayard Rustin, Civil Rights Leader and Gay Activist

Feb. 1 By Jerald Podair

Even Advanced AI Can't Solve All Problems

Jan. 31 By Jie Wang

Worm, Harvest, Blue: Every Full Moon Has a Name

Jan. 26 By Nathan Chandler

Doomsday Clock Now Closest It's Ever Been to Midnight

Jan. 24 By Julia Layton

8 Cheapest States to Live In

Jan. 23 By Melanie Radzicki McManus

ChatGPT Has Educators Scrambling to Keep Up

Jan. 18 By Jesslyn Shields

BMW Introduces Concept Cars That Change Color With the Push of a Button

BMW Introduces Concept Cars That Change Color With the Push of a Button
2022 Was NASA's Busiest Year in Decades

2022 Was NASA's Busiest Year in Decades

Did You Hear?

How Many Bones Are in the Human Body and Other Skeletal Facts

How Many Bones Are in the Human Body and Other Skeletal Facts
Who Were the 12 Tribes of Israel and Did They Exist?

Who Were the 12 Tribes of Israel and Did They Exist?
The Snow Moon Is February's Full Moon

The Snow Moon Is February's Full Moon
What Happens to Red Carpet Dresses After Celebrities Wear Them?

What Happens to Red Carpet Dresses After Celebrities Wear Them?
What if You Were on an Elevator and the Cable Broke?

What if You Were on an Elevator and the Cable Broke?

Science

How Many Orbeez Does It Take to Fill a Bathtub?

How Many Orbeez Does It Take to Fill a Bathtub?
Should We Sequence the Genome of Every Baby?

Should We Sequence the Genome of Every Baby?
10 Cool Things About Carl Sagan

10 Cool Things About Carl Sagan
What Is the Birthday Paradox?

What Is the Birthday Paradox?

Tech

How to Hide Apps on Your iPhone

How to Hide Apps on Your iPhone
How RAM Works

How RAM Works
What's the Difference Between a Modem and a Router?

What's the Difference Between a Modem and a Router?
How to Factory Reset Your iPhone

How to Factory Reset Your iPhone

Animals

7 Reasons a Cuttlefish May Be Smarter Than You

7 Reasons a Cuttlefish May Be Smarter Than You
Planting Milkweed Will Help Save the Monarch Butterfly

Planting Milkweed Will Help Save the Monarch Butterfly
Are Figs Really Full of Baby Wasps?

Are Figs Really Full of Baby Wasps?
The Longest-living Dog Breeds Are Tiny, But Why?

The Longest-living Dog Breeds Are Tiny, But Why?

Culture

Sikhism Explained: What to Know About This Often-Misunderstood Religion

Sikhism Explained: What to Know About This Often-Misunderstood Religion
What Is the Real Meaning Behind 'Ring Around the Rosie'?

What Is the Real Meaning Behind 'Ring Around the Rosie'?
Can Red Flag Laws Help Prevent Mass Killings?

Can Red Flag Laws Help Prevent Mass Killings?
Bacon's Rebellion: America's First Armed Insurrection

Bacon's Rebellion: America's First Armed Insurrection

Editor's Picks

What Is the Fastest Animal in the World?

What Is the Fastest Animal in the World?
How to Clean Grout

How to Clean Grout
What Does it Mean When a Book, Movie or Song Enters the Public Domain?

What Does it Mean When a Book, Movie or Song Enters the Public Domain?

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Black History Month

Black Hair Care Made Madam C.J. Walker America's First Self-made Female Millionaire

Black Hair Care Made Madam C.J. Walker America's First Self-made Female Millionaire
Willie O'Ree's Unsung Story of Breaking the NHL's Color Barrier

Willie O'Ree's Unsung Story of Breaking the NHL's Color Barrier
Beulah Mae Donald Took on the Klan — and Won

Beulah Mae Donald Took on the Klan — and Won

Finding Our Way

How Does Google Maps Predict Traffic?

How Does Google Maps Predict Traffic?
How to Read a Topographic Map

How to Read a Topographic Map
Kaleidoscopic Map Details the Geology of the Moon 

Kaleidoscopic Map Details the Geology of the Moon 

On the Big Screen

Chinese-American Actress Anna May Wong Fought Racism in Life and Onscreen

Chinese-American Actress Anna May Wong Fought Racism in Life and Onscreen
What the Bechdel Test Says About Women in Film

What the Bechdel Test Says About Women in Film
What's the Best Order to Binge-watch Every 'Star Wars' Movie?

What's the Best Order to Binge-watch Every 'Star Wars' Movie?