How to Fold a Piece of Paper in Half More Than Seven Times
A young mathematician came up with an equation to help fold paper.
A young mathematician came up with an equation to help fold paper.
The random movements inside lava lamps are responsible for encrypting 10% of the Internet’s security systems.
From beliefs of supernatural possession to a normal human condition, the science behind sleepwalking is far from a yawn.
The CIA declassified one of its secret training tools—a card game!
A glowing grin amidst the presence of a blacklight? It could be that of a real-life Cheshire cat.
Human temperatures are getting progressively cooler, but why?
Ships often don’t know what kind of creatures lurk beneath the water until they accidentally run into them.
It actually worked.
What happens when your DNA “says” you're somebody else?
Anyone want some space burgers?
The 19th book in the bestselling series from Ripley's Believe It or Not! has jaw-dropping oddities from around the world!
Sunday Cartoon! - February 2, 2025
Robert Ripley began the Believe It or Not! cartoon in 1918. Today, Kieran Castaño is the eighth artist to continue the legacy of illustrating the world's longest-running syndicated cartoon!