Why do dogs chase cats at every opportunity? Why do paper cuts hurt so much? Is a tortoise slower than a sloth? And which numbers should I pick to win the lottery? These are just a few of the queries ...

QI Series R: 15. Random Sandi Toksvig is joined by Bill Bailey, Daliso Chaponda, Sally Phillips and Alan Davies for a completely random selection of quite interesting information.

According to Traditional Chinese Medicine (TCM), qi is the vital energy that circulates through the body at all times. Practitioners believe that a qi deficiency is linked to the spleen. The concepts ...