100 Mind-Boggling Facts

100 Head Spinning Facts

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

100 Fascinating Facts

Ancient Earth Mysteries

The Ultimate Knowledge Bank - Book One

The Encyclopedia of the Weird and Wonderful: Curious and Incredible Facts that Will Blow Your Mind

100 Breathtaking Facts - with 100 vivid photographs

This House Is Haunted

Curiosity Unleashed: A Collection of Remarkable Realities

The Voynich Manuscript

Wonders of Knowledge: An Odyssey Through Incredible Facts

The Totally Awesome Book of Useless Information

Mind Blown!: 1001 Amazing Facts That Will Make You Say WOW!

Cracking the Cube: Going Slow to Go Fast and Other Unexpected Turns in the World of Competitive Rubik's Cube Solving

Ultimate Knowledge Bank - Book III

Strange History: Mysterious Artifacts, Macabre Legends, Boneheaded Blunders & Mind-Blowing Facts

100 Astonishing Facts

Ghosts