I Used To Know That: Stuff You Forgot From School by Caroline Taggart

 

A Sunday Times bestselling book, this is a fun and witty collection of snippets of information we only half-remember from school. It covers everything from quadratic equations to explaining photosynthesis as well as quick synopses on all those books and plays on the curriculum we never really read! Now you can authoritatively say you know what David Copperfield was about...