100 Mind-Boggling Facts

100 Fascinating Facts

Astronomy in Minutes: 200 Key Concepts Explained in an Instant

The Ultimate Knowledge Bank - Book One

The Darwin Awards: Evolution in Action

100 Head Spinning Facts

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

100 Astonishing Facts

This House Is Haunted

100 Breathtaking Facts - with 100 vivid photographs

The Voynich Manuscript

Curiosity Unleashed: A Collection of Remarkable Realities

The Totally Awesome Book of Useless Information

Wonders of Knowledge: An Odyssey Through Incredible Facts

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

Ancient Earth Mysteries

Ghosts

Bizarre and Peculiar Animals: A Photo Album for Knowledge Enthusiasts