"Nostalgic, informative and entertaining, it is an ideal and accessible buy for adults wanting to brush up on their lost knowledge. If you've forgotten the capital city of Chile; the basics of osmosis; how to solve a quadratic equation; who wrote the famous poem about daffodils; and, the use of a conjunction or the number of continents in the world, "I Used to Know That" is guaranteed to provide all the answers"--Publisher's description.