Astronomy Trivia, Quizzes, and Brain Teasers | Mental Floss

©2017 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.

CLOSE

How Many Rings Does Saturn Have?

Article main image

Will the Solar Eclipse Have an Impact on the Weather?

Article main image

7 Eye-Opening Facts About Venus

Article main image

Here's the Closest View of Jupiter's Great Red Spot That Humans Have Ever Seen

Article main image

7 Hot Facts About Mercury

Article main image

Why Does the Sun Appear Orange?

Article main image

The Mental Floss Field Guide to Viewing the Solar Eclipse

Article main image

Stunning Photo of Spiral Galaxy Messier 77 Shows Its Beauty and Power

Article main image

7 Astounding Facts About Jupiter

Article main image

Look Up Tonight! Saturn Is Big and Bright, With Rings Tilted Our Way

Article main image

On This Day in 585 BCE, a Solar Eclipse Ended a War

Article main image

Here's the Best Way to See New York's Manhattanhenge Sunset

Article main image

Inside the Space Camp Designed for Blind and Visually Impaired Kids

Article main image

Astronomers Will Soon Have the First-Ever Picture of a Black Hole

Article main image

Watch How Stars Will Move Over the Next 5,000,000 Years

Article main image

Look Up Tonight! The Lyrids Meteor Shower Is Set to Stun

Article main image

SECTIONS

arrow

BIG QUESTIONS

How Many Rings Does Saturn Have?

How Do I Plan an Affordable (and Awesome) Vacation?

Jam vs. Jelly: What's the Difference?

MORE BIG QUESTIONS

©2017 Mental Floss, Inc. All rights reserved. Mental Floss® is a registered trademark owned by Felix Dennis. mentalfloss.com is a trademark owned by Felix Dennis.