This book challenges readers to discern truth from falsehood across a wide range of subjects. The author presents entries, each containing two verifiable facts and one fabricated statement, tasking the reader with identifying the lie. The content spans diverse topics, from zoology and historical figures to food science, demanding critical thinking and general knowledge to navigate the presented information.

The premise of 'Fact. Fact. Bullsh*t!' suggests an engaging and educational experience for those who enjoy trivia and testing their knowledge. The structure, which pairs verifiable truths with a single fabrication, is designed to be both challenging and informative. This format likely appeals to readers who appreciate a playful yet rigorous approach to learning about a variety of subjects, encouraging active participation in discerning factual accuracy.