John Humphrys presents another semi-final of the classic quiz as five contenders fight for a place in the grand final.
Subjects are Scott's last journey, the films of Mel Brooks, the life and poetry of WB Yeats, Otto von Bismarck and the novels of Sarah Waters.
Why not see how many questions you can answer from this week’s subjects?
Scott’s Last Expedition: Scott Polar Research Institute – University of Cambridge
Mel Brooks - Wikipedia
Mel Brooks - IMDB
W.B. Yeats - poets.org
William Butler Yeats biography - nobelprize.org
BBC History - Otto von Bismarck
Otto von Bismarck - britannica.com
Sarah Waters – British Council Literature
Sarah Waters - Wikipedia