QI the regular show's broadcast under the title of "QI XL". Series G and H saw the regular show broadcast in a pre-watershed slot with the extended edition remaining within a post-watershed slot. Beginning with the I series, the regular show returned to a post-watershed slot on BBC Two. Syndicated episodes of previous series are regularly shown on UKTV G2/Dave. The show has received very positive ratings from critics and has been nominated for multiple awards; "QI" itself has the highest viewing figures for any show broadcast on BBC Four and Dave. Several books, DVDs and other tie-ins to the show
What Is Mathematics? Expectations" by Charles Dickens. According to Constance Reid, Courant finalized the title after a conversation with Thomas Mann. What Is Mathematics? What Is Mathematics? is a mathematics book written by Richard Courant and Herbert Robbins, published in England by Oxford University Press. It is an introduction to mathematics, intended both for the mathematics student and for the general public. First published in 1941, it discusses number theory, geometry, topology and calculus. A second edition was published in 1996 with an additional chapter on recent progress in mathematics, written by Ian Stewart. The book was based on Courant's course material. Although