I Used to Know That: stuff you forgot from school (Reader's Digest)

This small but mighty collection will trigger your memory with fun facts you learned in school-from adverbs to the Pythagorean Theorem. Witty, engaging, entertaining-a book you'll pick up again and again. Author Caroline Taggart discovered two things while researching this book and talking with other people: One, everybody had been to school. And two, they had all forgotten entirely different things. Contained in this handy little book are the facts that you learned in school, but may not remember completely or accurately. Covering a variety of subjects, this book features all the most important theories, equations, phrases, and rules we were all taught years ago...