Mystery Box — Videos

Watch every Mystery Box short — surprising facts and unsolved mysteries about space, animals, history, the human body and the universe, each told in under a minute.

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This Shark Is Older Than Your Country

This Animal Has Three Hearts And Blue Blood

Science Can't Explain Deja Vu

It Rains Diamonds On This Planet

This Animal Can Never Die

Cleopatra Lived Closer To The Moon Landing

This Food Never Spoils

We Heard Aliens Once Then Silence

Your Body Glows In The Dark

3 Body Secrets You Were Never Told

You Remember Something That Never Happened

This Shrimp Is Louder Than A Gunshot

Wombat Poop Cubes: The Mystery Uncovered

Mystery Fish Rain in Honduras

Stars vs Sand: The Cosmic Count

The Microscopic Animal That Defies Death

Turtles' Wild Secret: Butt Breathing!

Hippo's Secret: The Red 'Blood Sweat'