CuriosityCracked explores the weirdest corners of science — from elements that shouldn't exist to illusions of reality. Short bursts of brain-bending facts, and longer videos that change how you see the world. Subscribe if you’re ready to question everything.

The science behind why your voice sounds different on recordings.
3:20
The science behind why your voice sounds different on recordings.
This Element Shouldn’t Exist — But It Does
3:20
This Element Shouldn’t Exist — But It Does
Why You Never Really Touch Anything!
3:10
Why You Never Really Touch Anything!
What happens if you stop sleeping? The shocking truth! 😴
3:22
What happens if you stop sleeping? The shocking truth! 😴
Mandela effect: Memory glitch or alternate reality?
4:03
Mandela effect: Memory glitch or alternate reality?
Octopus secrets: Why they have three hearts!
2:45
Octopus secrets: Why they have three hearts!
Bananas: The Surprising Truth About Berries!
2:39
Bananas: The Surprising Truth About Berries!
Why aging speeds up our sense of time.
3:52
Why aging speeds up our sense of time.
The fascinating science of the placebo effect: More than just belief!
3:57
The fascinating science of the placebo effect: More than just belief!
Unlocking Cat Tail Secrets What They Mean!
2:19
Unlocking Cat Tail Secrets What They Mean!
The fascinating science behind cat kneading!
2:39
The fascinating science behind cat kneading!
Cats' night vision secrets explained!
3:04
Cats' night vision secrets explained!
Why Cats Purr : Surprising Reasons Revealed!
2:47
Why Cats Purr : Surprising Reasons Revealed!
The Science of Spice Tolerance: Why Some Like It Hot!
2:50
The Science of Spice Tolerance: Why Some Like It Hot!
Why do we sometimes get dizzy when standing up?
3:08
Why do we sometimes get dizzy when standing up?
Why does bread go stale?
2:47
Why does bread go stale?
Why Do We Get Sleepy After Eating
2:44
Why Do We Get Sleepy After Eating
Falling Into Sleep: The Science of Hypnic Jerks!
2:53
Falling Into Sleep: The Science of Hypnic Jerks!
Decoding Space Signals: The Mystery of Fast Radio Bursts!
2:46
Decoding Space Signals: The Mystery of Fast Radio Bursts!
Spicy Food Science: Why We're Addicted to the Burn!
2:47
Spicy Food Science: Why We're Addicted to the Burn!
Why are flamingos pink? The Amazing Science of Flamingo Coloration!
2:45
Why are flamingos pink? The Amazing Science of Flamingo Coloration!
Unveiling Animal Communication Secrets!
2:42
Unveiling Animal Communication Secrets!
Time travel paradoxes: Mysteries & Explanations in 3 Minutes!
3:34
Time travel paradoxes: Mysteries & Explanations in 3 Minutes!
Mind Tricks: Unraveling the Science of Visual Illusions
3:14
Mind Tricks: Unraveling the Science of Visual Illusions
Night Walkers: Unlocking the Neurology & Psychology of Sleepwalking
3:21
Night Walkers: Unlocking the Neurology & Psychology of Sleepwalking
What If You Could TASTE Colors? The Mind-Blowing Science of Synesthesia!
3:30
What If You Could TASTE Colors? The Mind-Blowing Science of Synesthesia!
The Science of Luck: Is It Real?
3:22
The Science of Luck: Is It Real?
Déjà Vu Decoded: Déjà Vu - Theories Revealed!
3:19
Déjà Vu Decoded: Déjà Vu - Theories Revealed!
Searching for Alien Life Habitable Worlds!
3:42
Searching for Alien Life Habitable Worlds!
What If We’re Living in a Simulation?
3:22
What If We’re Living in a Simulation?