S.F.Y.D.K.

Welcome to SFYDK — Some Facts You Didn't Know.

Every day, you do things that feel completely normal.

You check your phone.
You procrastinate.
You overthink.
You crave sugar.
You fear the dark.
You trust strangers.
You fall in love.

But the real reasons are far stranger than you think.

SFYDK explores the hidden science behind human behavior through psychology, neuroscience, anthropology, evolution, and history. Every episode breaks down complex research into simple, engaging stories using hand-drawn animations that make difficult ideas easy to understand.

If you've ever wondered why your brain works the way it does—or how ancient instincts still shape modern life—you're in the right place.

New videos every week.

Subscribe and discover some facts you didn't know.