|Original title||know everything|
|Country of production||Germany|
|Year (s)||since 2006|
|First broadcast||August 30, 2006 on hr television|
all knowledge is a German knowledge magazine that has been broadcast on hr television since 2006 . The program is hosted by Thomas Ranft . The weekly broadcast is dedicated to one main topic with reports. The main theme of the first broadcast was called water . In addition , special programs under the title know everything - special are broadcast irregularly , for example for the Senckenberg year on February 28, 2007.
- Thomas Ranft - About the person . In: Frankfurter Rundschau , August 26, 2006, p. 20.
- (bea): A year under the sign of the lily of the valley . In: Frankfurter Neue Presse , January 18, 2007, p. 5.