100 Facts.
Endless Wonder.

Factology Guru is a researcher and writer obsessed with one thing: finding the most surprising, counterintuitive, and genuinely fascinating facts hidden inside every subject imaginable.

From the biology of Earth's strangest creatures to the science behind everyday objects, the history of human invention, and the mysteries that still baffle experts — the 100 Facts series exists to make learning feel less like studying and more like discovery.

Every title is built on verified research, drawing from scientific publications, historical records, and expert sources. The goal is simple: leave every reader knowing something remarkable they didn't know before.

New titles drop regularly. There is always more to know.