🧠 DID YOU KNOW?

Feed your curiosity β€” one BrainSnack at a time.

Bite-sized, mind-blowing facts about science, space, Earth, and the human mind. Perfect for quick reads and shareable learning.

Tip: Bookmark this site β€” new facts will be added regularly.

πŸ”₯ Quick Picks

πŸ“Œ What is BrainSnack?

A simple site that turns your social content into a searchable library β€” so Google can find you and your audience can binge facts anytime.

πŸ†• Latest Facts

See all β†’

πŸ’‘ Your brain generates electricity

Neurons communicate using electrical signals β€” enough to power a tiny light bulb (conceptually).

Category: 🧠 Human

πŸͺ Space is silent

Sound needs a medium (like air). Space is mostly vacuum, so sound can’t travel.

Category: πŸͺ Space

🍌 Bananas are slightly radioactive

They contain potassium-40 β€” harmless at normal amounts, but scientifically cool.

Category: 🌍 Earth