Which was the first country to give the citizenship to a robot? Is the dark side of the Moon always dark? What is the Sismo Detector? Discover the answers to these seemingly random questions and more!

The interesting trivia in this page turning fact book were collected by Nayden Kostov, founder of the RaiseYourBrain website and author of popular fact books such as: “1123 Hard to Believe Facts” and “853 Hard to Believe Facts.” As the third installment of this series, 523 Hard to Believe Facts has more detail for each fact, as requested by previous readers!

These facts are a result of years of sifting through history and reference books, as well as searching the Internet and researching the news. Each fact is suitable for nearly any age – the “spiciest” entries are separated by their own chapter but still use clean language!

Become a trivia whiz with even more facts in the Hard to Believe Facts series!

523 Hard To Believe Facts

The book contains 600+ pieces of trivia and is covering topics that kids love: cute animals and human body. The lack of explicit sexuality, foul language or gore makes it a good read for anyone in the age range 8-18 years (and their parents too ;) ).
A life hack if your child is NOT an avid reader: when you are preparing his/her lunch box, slip inside a couple of those facts. You could print out three facts every day to create some lunchtime fun for your kids and provoke their intellectual curiosity.