Did you know a teaspoon of neutron star material would weigh six billion tons? Or that sharks roamed Earth's oceans more than two hundred million years before the first tree ever grew? Science is stranger, wilder, and more astonishing than any fiction ever written - and this book proves it on every single page.

Bizarre Science Facts You Won't Believe Are True packs 200 jaw-dropping, rigorously sourced facts spanning the human body, the animal kingdom, deep space, and the natural world. Learn why octopuses stop pumping two of their three hearts the moment they start swimming. Discover how a bolt of lightning burns five times hotter than the surface of the Sun. Find out exactly why your stomach replaces its own lining every four to five days just to survive the acids churning inside it.

Perfect for trivia nights, long road trips, science classrooms, or gifting to the curiosity-driven person who thinks they've heard it all. Each fact is punchy, precise, and impossible to put down - or stop repeating to everyone around you.

Whether you're a casual science fan or a hardcore facts enthusiast, this collection will permanently rewire the way you see the universe. Open to any page and prepare to say the same three words every single time: I had no idea.